Dyfyniad APA

Wakefield, J. F. (1996). Educational psychology: Learning to be a problem solver. Boston: Houghton Mifflin.

Dyfyniad Arddull Chicago

Wakefield, John F. Educational Psychology: Learning to Be a Problem Solver. Boston: Houghton Mifflin, 1996.

Dyfyniad MLA

Wakefield, John F. Educational Psychology: Learning to Be a Problem Solver. Boston: Houghton Mifflin, 1996.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.