Παραπομπή σε μορφή APA (7η εκδ.)

Schmalhofer, F. (1992). Contemporary knowledge engineering and cognition: Proceedings of the first Joint Workshop Kaiserslautern Germany, February 21-22, 1991. Springer Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Schmalhofer, F. Contemporary Knowledge Engineering and Cognition: Proceedings of the First Joint Workshop Kaiserslautern Germany, February 21-22, 1991. Berlin : New York: Springer Verlag, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Schmalhofer, F. Contemporary Knowledge Engineering and Cognition: Proceedings of the First Joint Workshop Kaiserslautern Germany, February 21-22, 1991. Springer Verlag, 1992.