Snowman, J., & Biehler, R. (2000). Psychology applied to teaching (9th ed.). Houghton Mifflin.
Čikaški stil citiranja (17. izdanje)Snowman, Jack, i Robert Biehler. Psychology Applied to Teaching. 9th ed. New York: Houghton Mifflin, 2000.
MLA način citiranja (9. izdanje)Snowman, Jack, i Robert Biehler. Psychology Applied to Teaching. 9th ed. Houghton Mifflin, 2000.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.