APA (7e ed.) Bronvermelding

Não informado. (1972). Advances in educational psychology. University of London Press.

Chicago (17e ed.) Bronvermelding

Não informado. Advances in Educational Psychology. London: University of London Press, 1972.

MLA (8e ed.) Bronvermelding

Não informado. Advances in Educational Psychology. University of London Press, 1972.

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