APA-viite (7. p.)
Corey, G. (1986). Theory and practice of counselling and psychotherapy (3rd ed.). Brooks / Cole.
Chicago-viite (17. p.)
Corey, Gerald. Theory and Practice of Counselling and Psychotherapy. 3rd ed. California: Brooks / Cole, 1986.
MLA-viite (9. p.)
Corey, Gerald. Theory and Practice of Counselling and Psychotherapy. 3rd ed. Brooks / Cole, 1986.
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