APA (7e ed.) Bronvermelding

Não informado. (1973). Teaching political science. Heldref Publications.

Chicago (17e ed.) Bronvermelding

Não informado. Teaching Political Science. Washington: Heldref Publications, 1973.

MLA (8e ed.) Bronvermelding

Não informado. Teaching Political Science. Heldref Publications, 1973.

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