Biehler, R. F. (1993). Psychology applied to teaching (7th. ed.). Houghton Mifflin.
Cita Chicago (17th ed.)Biehler, Robert F. Psychology Applied to Teaching. 7th. ed. Boston: Houghton Mifflin, 1993.
Cita MLA (9th ed.)Biehler, Robert F. Psychology Applied to Teaching. 7th. ed. Houghton Mifflin, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.