Dyfyniad APA

Corey, G. (1986). Theory and practice of counseling and psychotherapy (3rd edition.). Brooks/Cole.

Dyfyniad Arddull Chicago

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 3rd edition. Monterey, California: Brooks/Cole, 1986.

Dyfyniad MLA

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 3rd edition. Brooks/Cole, 1986.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.