APA (7e ed.) Bronvermelding

Não informado. (1961). Counselor Education and Supervision. American Association for Counseling and Development.

Chicago (17e ed.) Bronvermelding

Não informado. Counselor Education and Supervision. Alexandria, Va: American Association for Counseling and Development, 1961.

MLA (8e ed.) Bronvermelding

Não informado. Counselor Education and Supervision. American Association for Counseling and Development, 1961.

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