Wakefield, J. F. (1996). Educational psychology: Learning to be a problem solver. Boston: Houghton Mifflin.
Chicago ZitierstilWakefield, John F. Educational Psychology: Learning to Be a Problem Solver. Boston: Houghton Mifflin, 1996.
MLA ZitierstilWakefield, John F. Educational Psychology: Learning to Be a Problem Solver. Boston: Houghton Mifflin, 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.