APA (7th ed.) Zitazioa
Gilpin, C. W. (1979). Issues in non-formal education and training for rural development.
Chicago Style (17th ed.) Zitazioa
Gilpin, Clifford W. Issues in Non-formal Education and Training for Rural Development. 1979.
MLA (9th ed.) Zitazioa
Gilpin, Clifford W. Issues in Non-formal Education and Training for Rural Development. 1979.
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