Cita APA (7th ed.)
Corey, G. Case Approach to Counseling and Psychotherapy (6a edición.). Thomson : Brooks Cole.
Cita Chicago (17th ed.)
Corey, Gerald. Case Approach to Counseling and Psychotherapy. 6a edición. Belmont, EUA: Thomson : Brooks Cole.
Cita MLA (9th ed.)
Corey, Gerald. Case Approach to Counseling and Psychotherapy. 6a edición. Thomson : Brooks Cole.
Atenció: Aquestes cites poden no estar 100% correctes.