Benjamin, A. (1981). The helping interview (3rd ed.). Boston: Houghton Mifflin.
Chicago Style CitationBenjamin, Alfred. The Helping Interview. 3rd ed. Boston: Houghton Mifflin, 1981.
Cita MLABenjamin, Alfred. The Helping Interview. 3rd ed. Boston: Houghton Mifflin, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.