APA (7th ed.) Zitazioa

Rogers, C. (1942). Counseling and psychotherapy: Newer concepts in practice. Houghton Mifflin.

Chicago Style (17th ed.) Zitazioa

Rogers, Carl. Counseling and Psychotherapy: Newer Concepts in Practice. Cambridge: Houghton Mifflin, 1942.

MLA (9th ed.) Zitazioa

Rogers, Carl. Counseling and Psychotherapy: Newer Concepts in Practice. Houghton Mifflin, 1942.