APA (7 वां संस्करण) प्रशस्ति पत्र

Corey, G. (2009). Theory and practice of counseling and psychotherapy (Eighth edition.). Thomson/Brooks/Cole.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. Eighth edition. Australia ; Belmont, CA: Thomson/Brooks/Cole, 2009.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. Eighth edition. Thomson/Brooks/Cole, 2009.