APA (7e ed.) Bronvermelding

International Federation for Documetation, Classification Research. (2021). International Classification. Verlag Dokumentation.

Chicago (17e ed.) Bronvermelding

International Federation for Documetation, Classification Research. International Classification. Munchen, Alemanha: Verlag Dokumentation, 2021.

MLA (8e ed.) Bronvermelding

International Federation for Documetation, Classification Research. International Classification. Verlag Dokumentation, 2021.

Let op: Deze citaties zijn niet altijd 100% accuraat.