APA (7th ed.) Zitazioa

Murphy, J. (1978). Never too old to teach. AED.

Chicago Style (17th ed.) Zitazioa

Murphy, Judith. Never Too Old to Teach. New York: AED, 1978.

MLA (9th ed.) Zitazioa

Murphy, Judith. Never Too Old to Teach. AED, 1978.