Wakefield, J. F. (1996). Educational psychology: Learning to be a problem solver. Boston: Houghton Mifflin.
Čikaški stil citiranjaWakefield, John F. Educational Psychology: Learning to Be a Problem Solver. Boston: Houghton Mifflin, 1996.
MLA način citiranjaWakefield, John F. Educational Psychology: Learning to Be a Problem Solver. Boston: Houghton Mifflin, 1996.
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