Robert M. Macgregor, & The Pennsylvania State University Cite Seer X Archives. (1991). Using a Description Classifier to Enhance Deductive Inference. http://www.informatik.uni-ulm.de/ki/Liebig/loom-pub/loom-florida.Ps.
ISO-690 (author-date, English)ROBERT M. MACGREGOR und THE PENNSYLVANIA STATE UNIVERSITY CITESEERX ARCHIVES, 1991. Using a Description Classifier to Enhance Deductive Inference. http://www.informatik.uni-ulm.de/ki/Liebig/loom-pub/loom-florida.ps. 1 Januar 1991.
Modern Language Association 9th editionRobert M. Macgregor, und The Pennsylvania State University Cite Seer X Archives. „Using a Description Classifier to Enhance Deductive Inference“. http://www.informatik.uni-ulm.de/ki/Liebig/loom-pub/loom-florida.Ps, Januar 1991.
Mohr Siebeck - Recht (Deutsch - Österreich)Robert M. Macgregor/The Pennsylvania State University Cite Seer X Archives: Using a Description Classifier to Enhance Deductive Inference, http://www.informatik.uni-ulm.de/ki/Liebig/loom-pub/loom-florida.ps 1991,
Emerald - HarvardRobert M. Macgregor und The Pennsylvania State University Cite Seer X Archives. (1991), „Using a Description Classifier to Enhance Deductive Inference“, http://www.informatik.uni-ulm.de/ki/Liebig/loom-pub/loom-florida.Ps.