APA (7e ed.) Bronvermelding

Não informado. (1973). Index of Conference Proceedings Received. British Library, Lending Division.

Chicago (17e ed.) Bronvermelding

Não informado. Index of Conference Proceedings Received. Boston, Inglaterra: British Library, Lending Division, 1973.

MLA (8e ed.) Bronvermelding

Não informado. Index of Conference Proceedings Received. British Library, Lending Division, 1973.

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