Eggen, P. D. (1999). Educational psychology: Windows on classrooms (4th ed.). Upper Saddle River: Merrill.
Trích dẫn kiểu ChicagoEggen, Paul D. Educational Psychology: Windows On Classrooms. 4th ed. Upper Saddle River: Merrill, 1999.
MLA CitationEggen, Paul D. Educational Psychology: Windows On Classrooms. 4th ed. Upper Saddle River: Merrill, 1999.
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