APA (7e ed.) Bronvermelding

Não informado. (1967). Perspectives on Education. Columbia University, Teachers College.

Chicago (17e ed.) Bronvermelding

Não informado. Perspectives on Education. New York: Columbia University, Teachers College, 1967.

MLA (8e ed.) Bronvermelding

Não informado. Perspectives on Education. Columbia University, Teachers College, 1967.

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