Dyfyniad APA

Snowman, J., & Biehler, R. (2000). Psychology applied to teaching (9th ed.). Houghton Mifflin.

Dyfyniad Arddull Chicago

Snowman, Jack, and Robert Biehler. Psychology Applied to Teaching. 9th ed. New York: Houghton Mifflin, 2000.

Dyfyniad MLA

Snowman, Jack, and Robert Biehler. Psychology Applied to Teaching. 9th ed. Houghton Mifflin, 2000.

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