APA (7e ed.) Bronvermelding

Não informado. (1986). Perspectives. Association for General and Liberal Studies.

Chicago (17e ed.) Bronvermelding

Não informado. Perspectives. Columbus, Ohio: Association for General and Liberal Studies, 1986.

MLA (8e ed.) Bronvermelding

Não informado. Perspectives. Association for General and Liberal Studies, 1986.

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