APA (7e ed.) Bronvermelding

Não informado. (1965). Abstracts for social workers. National Association of Social Workers.

Chicago (17e ed.) Bronvermelding

Não informado. Abstracts for Social Workers. New York: National Association of Social Workers, 1965.

MLA (8e ed.) Bronvermelding

Não informado. Abstracts for Social Workers. National Association of Social Workers, 1965.

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