Biehler, R. F. (1974). Psychology applied to teaching (2d ed.). Houghton Mifflin.
Cita Chicago (17th ed.)Biehler, Robert Frederick. Psychology Applied to Teaching. 2d ed. Boston: Houghton Mifflin, 1974.
Cita MLA (9th ed.)Biehler, Robert Frederick. Psychology Applied to Teaching. 2d ed. Houghton Mifflin, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.