Gage, N. (1984). Educational psychologyN.L. Gage, David C. Berliner. Houghton.
Cita Chicago Style (17a ed.)Gage, N.L. Educational PsychologyN.L. Gage, David C. Berliner. Houghton, 1984.
Cita MLA (8a ed.)Gage, N.L. Educational PsychologyN.L. Gage, David C. Berliner. Houghton, 1984.
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