Cita APA

Snowman,Jack, & McCown,Rick. (2012). Psychology applied to teaching (13th ed.). Cengage.

Chicago Edition Citation

Snowman,Jack, i McCown,Rick. Psychology Applied to Teaching. 13th ed. New Delhi: Cengage, 2012.

Cita MLA

Snowman,Jack, i McCown,Rick. Psychology Applied to Teaching. 13th ed. Cengage, 2012.