Andreas Behm, Andreas Geppert, Klaus R. Dittrich, & The Pennsylvania State University Cite Seer X Archives. (1997). On the Migration of Relational Schemas and Data to Object-Oriented Database Systems. ftp://ftp.ifi.unizh.ch/pub/techreports/TR-97 fi-97.10.ps.Gz.
ISO-690 (author-date, English)ANDREAS BEHM, ANDREAS GEPPERT, KLAUS R. DITTRICH und THE PENNSYLVANIA STATE UNIVERSITY CITESEERX ARCHIVES, 1997. On the Migration of Relational Schemas and Data to Object-Oriented Database Systems. ftp://ftp.ifi.unizh.ch/pub/techreports/TR-97 fi-97.10.ps.gz. 1 Januar 1997.
Modern Language Association 9th editionAndreas Behm, Andreas Geppert, Klaus R. Dittrich, und The Pennsylvania State University Cite Seer X Archives. „On the Migration of Relational Schemas and Data to Object-Oriented Database Systems“. ftp://ftp.ifi.unizh.ch/pub/techreports/TR-97 fi-97.10.ps.Gz, Januar 1997.
Mohr Siebeck - Recht (Deutsch - Österreich)Andreas Behm/Andreas Geppert/Klaus R. Dittrich/The Pennsylvania State University Cite Seer X Archives: On the Migration of Relational Schemas and Data to Object-Oriented Database Systems, ftp://ftp.ifi.unizh.ch/pub/techreports/TR-97 fi-97.10.ps.gz 1997,
Emerald - HarvardAndreas Behm, Andreas Geppert, Klaus R. Dittrich und The Pennsylvania State University Cite Seer X Archives. (1997), „On the Migration of Relational Schemas and Data to Object-Oriented Database Systems“, ftp://ftp.ifi.unizh.ch/pub/techreports/TR-97 fi-97.10.ps.Gz.