APA (7 वां संस्करण) प्रशस्ति पत्र

Corey, G. (2009). Case approach to counseling and psychotherapy (7th ed.). Thomson-Brooks/Cole.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Corey, Gerald. Case Approach to Counseling and Psychotherapy. 7th ed. Australia ; [Belmont, CA] United States: Thomson-Brooks/Cole, 2009.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Corey, Gerald. Case Approach to Counseling and Psychotherapy. 7th ed. Thomson-Brooks/Cole, 2009.