APA (7th ed.) Zitazioa

Stone, H. W. (1976). Crisis counseling. Fortress Press.

Chicago Style (17th ed.) Zitazioa

Stone, Howard W. Crisis Counseling. Philadelphia: Fortress Press, 1976.

MLA (9th ed.) Zitazioa

Stone, Howard W. Crisis Counseling. Fortress Press, 1976.