APA (7th ed.) Zitazioa

Wright, H. N. (1985). Crisis counseling: Helping people in crisis and stress. HLP.

Chicago Style (17th ed.) Zitazioa

Wright, H. Norman. Crisis Counseling: Helping People in Crisis and Stress. California: HLP, 1985.

MLA (9th ed.) Zitazioa

Wright, H. Norman. Crisis Counseling: Helping People in Crisis and Stress. HLP, 1985.