APA (7e ed.) Bronvermelding
Corey, G. (2009). Theory and practice of counseling and psychotherapy (8th ed.). Brooks/Cole.
Chicago (17e ed.) Bronvermelding
Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 8th ed. Australia: Brooks/Cole, 2009.
MLA (9e ed.) Bronvermelding
Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 8th ed. Brooks/Cole, 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.