APA

Corey G., . (2009). Case approach to counseling and psychotherapy. Australia: Thomson.

Chicago

Corey Gerald, . 2009. Case approach to counseling and psychotherapy. Australia: Thomson.

Harvard

Corey G., . (2009). Case approach to counseling and psychotherapy. Australia: Thomson.

MLA

Corey Gerald, . Case approach to counseling and psychotherapy. Australia: Thomson. 2009.