Knowles, M. S. (1970). The modern practice of adult education: Andragogy versus pedagogy. Association press.
Lua i Stíl Chicago (17ú heag.)Knowles, Malcolm S. The Modern Practice of Adult Education: Andragogy Versus Pedagogy. New York: Association press, 1970.
Lua MLA (9ú heag.)Knowles, Malcolm S. The Modern Practice of Adult Education: Andragogy Versus Pedagogy. Association press, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.