APA

Corey G., . (2009). Student manual for theory and practice of counseling and psychotherapy. Australia: Thomson.

Chicago

Corey Gerald, . 2009. Student manual for theory and practice of counseling and psychotherapy. Australia: Thomson.

Harvard

Corey G., . (2009). Student manual for theory and practice of counseling and psychotherapy. Australia: Thomson.

MLA

Corey Gerald, . Student manual for theory and practice of counseling and psychotherapy. Australia: Thomson. 2009.