APA (7th ed.) Zitazioa

Benjamin, A. (1969). The helping interview. Houghton Mifflin.

Chicago Style (17th ed.) Zitazioa

Benjamin, Alfred. The Helping Interview. Boston: Houghton Mifflin, 1969.

MLA (9th ed.) Zitazioa

Benjamin, Alfred. The Helping Interview. Houghton Mifflin, 1969.