APA (7th ed.) Zitazioa
Davis, G. A. (1983). Educational psychology: Theory and practice. Addison-Wesley.
Chicago Style (17th ed.) Zitazioa
Davis, Gary A. Educational Psychology: Theory and Practice. Wisconsin: Addison-Wesley, 1983.
MLA (9th ed.) Zitazioa
Davis, Gary A. Educational Psychology: Theory and Practice. Addison-Wesley, 1983.
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