APA (7e ed.) Bronvermelding

Não informado. (1972). Contemporary Sociology. American Sociological Association.

Chicago (17e ed.) Bronvermelding

Não informado. Contemporary Sociology. Washington: American Sociological Association, 1972.

MLA (8e ed.) Bronvermelding

Não informado. Contemporary Sociology. American Sociological Association, 1972.

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