APA (7e ed.) Bronvermelding

Não informado. (1960). Current literature. National Foundation, Department of Professional Education.

Chicago (17e ed.) Bronvermelding

Não informado. Current Literature. New York: National Foundation, Department of Professional Education, 1960.

MLA (8e ed.) Bronvermelding

Não informado. Current Literature. National Foundation, Department of Professional Education, 1960.

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