APA (7e ed.) Bronvermelding
Corey, G. (2009). Case approach to counseling and psychotherapy (7th ed.). Thomson-Brooks/Cole.
Chicago (17e ed.) Bronvermelding
Corey, Gerald. Case Approach to Counseling and Psychotherapy. 7th ed. Australia ; [Belmont, CA] United States: Thomson-Brooks/Cole, 2009.
MLA (9e ed.) Bronvermelding
Corey, Gerald. Case Approach to Counseling and Psychotherapy. 7th ed. Thomson-Brooks/Cole, 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.