APA (7e ed.) Bronvermelding

Brubaker, O. J. (1972). Understanding people. Evangelical Teacher Training Association.

Chicago (17e ed.) Bronvermelding

Brubaker, Omar J. Understanding People. Evangelical Teacher Training Association, 1972.

MLA (9e ed.) Bronvermelding

Brubaker, Omar J. Understanding People. Evangelical Teacher Training Association, 1972.

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