Moore, M. G. (1996). Distance education: A systems view. Belmont, California: Wadsworth.
Trích dẫn kiểu ChicagoMoore, Michael G. Distance Education: A Systems View. Belmont, California: Wadsworth, 1996.
MLA CitationMoore, Michael G. Distance Education: A Systems View. Belmont, California: Wadsworth, 1996.
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