APA (7e ed.) Bronvermelding

Não informado. (1979). Index to Social Sciences and Humanities Proceedings. Institute for Scientific Information.

Chicago (17e ed.) Bronvermelding

Não informado. Index to Social Sciences and Humanities Proceedings. Philadelphia, Pa: Institute for Scientific Information, 1979.

MLA (8e ed.) Bronvermelding

Não informado. Index to Social Sciences and Humanities Proceedings. Institute for Scientific Information, 1979.

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