APA (7e ed.) Bronvermelding

Não informado. (1971). R & D Projects in Documentation and Librarianship. International Federation for Documentation.

Chicago (17e ed.) Bronvermelding

Não informado. R & D Projects in Documentation and Librarianship. The Hague, Holanda: International Federation for Documentation, 1971.

MLA (8e ed.) Bronvermelding

Não informado. R & D Projects in Documentation and Librarianship. International Federation for Documentation, 1971.

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