APA (7th ed.) Zitazioa
Ireland, T. D. (1978). Gelpi's view of life lifelong education. Department of Adult and higher education.
Chicago Style (17th ed.) Zitazioa
Ireland, Timothy D. Gelpi's View of Life Lifelong Education. Manchester, MI.: Department of Adult and higher education, 1978.
MLA (9th ed.) Zitazioa
Ireland, Timothy D. Gelpi's View of Life Lifelong Education. Department of Adult and higher education, 1978.
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