Biehler, R. F. 1., & Snowman, J. (1997). Psychology applied to teaching (8th ed.). Boston: Houghton Mifflin.
Čikaški stil citiranjaBiehler, Robert F. 1927-, i Jack Snowman. Psychology Applied to Teaching. 8th ed. Boston: Houghton Mifflin, 1997.
MLA način citiranjaBiehler, Robert F. 1927-, i Jack Snowman. Psychology Applied to Teaching. 8th ed. Boston: Houghton Mifflin, 1997.
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