APA (7e ed.) Bronvermelding

Não informado. (1974). Directory of published proceedings. Interdock Corporation.

Chicago (17e ed.) Bronvermelding

Não informado. Directory of Published Proceedings. Harrison, NY: Interdock Corporation, 1974.

MLA (8e ed.) Bronvermelding

Não informado. Directory of Published Proceedings. Interdock Corporation, 1974.

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