Feldman, R. S. (2009). Power Learning. McGraw - HillCompanies, Inc.
Trích dẫn kiểu ChicagoFeldman, Robert S. Power Learning. McGraw - HillCompanies, Inc, 2009.
Deismireacht MLAFeldman, Robert S. Power Learning. McGraw - HillCompanies, Inc, 2009.
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