APA (7e ed.) Bronvermelding

Não informado. (1994). Social work abstracts. National Association of Social Workers.

Chicago (17e ed.) Bronvermelding

Não informado. Social Work Abstracts. Washington: National Association of Social Workers, 1994.

MLA (8e ed.) Bronvermelding

Não informado. Social Work Abstracts. National Association of Social Workers, 1994.

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