Cita APA

Okun, B. F. (1992). Effective helping: Interviewing and counseling techniques (4th ed.). Brooks/Cole Pub. Co.

Citación estilo Chicago

Okun, Barbara F. Effective Helping: Interviewing and Counseling Techniques. 4th ed. Pacific Grove, Calif: Brooks/Cole Pub. Co, 1992.

Cita MLA

Okun, Barbara F. Effective Helping: Interviewing and Counseling Techniques. 4th ed. Brooks/Cole Pub. Co, 1992.

Warning: These citations may not always be 100% accurate.