APA (7e ed.) Bronvermelding

(1939). Foundations of educational psychology; nature's gifts to man. Longmans.

Chicago (17e ed.) Bronvermelding

Foundations of Educational Psychology; Nature's Gifts to Man. New York: Longmans, 1939.

MLA (9e ed.) Bronvermelding

Foundations of Educational Psychology; Nature's Gifts to Man. Longmans, 1939.

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