Krajewski, M. [ca. 2011]. Paper machines : about cards & catalogs ; 1548 - 1929. In History and foundations of information science [Book]. Cambridge, Mass.: MIT Press.
ISO-690 (author-date, English)KRAJEWSKI, Markus, 2011. Paper machines : about cards & catalogs ; 1548 - 1929. Cambridge, Mass.: MIT Press. ISBN 9780262015899.
Modern Language Association 9th editionKrajewski, M. „Paper machines : about cards & catalogs ; 1548 - 1929“. History and foundations of information science, book, MIT Press, 2011.
Mohr Siebeck - Recht (Deutsch - Österreich)Krajewski, Markus: Paper machines : about cards & catalogs ; 1548 - 1929, Cambridge, Mass. 2011.
Emerald - HarvardKrajewski, M. (2011), Paper machines : about cards & catalogs ; 1548 - 1929, History and foundations of information science, Bd. , MIT Press, Cambridge, Mass.