APA (7e ed.) Bronvermelding

American Management Association. (1964). Methods improvement for the supervisor.

Chicago (17e ed.) Bronvermelding

American Management Association. Methods Improvement for the Supervisor. New York, 1964.

MLA (9e ed.) Bronvermelding

American Management Association. Methods Improvement for the Supervisor. 1964.

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