APA (7e ed.) Bronvermelding

Não informado. (1997). Professional School Counseling. American School Counselor Association.

Chicago (17e ed.) Bronvermelding

Não informado. Professional School Counseling. Alexandria, Va: American School Counselor Association, 1997.

MLA (8e ed.) Bronvermelding

Não informado. Professional School Counseling. American School Counselor Association, 1997.

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