Cita APA (7th ed.)

Charles, C. M. (1976). Educational psychology: The instructional endeavor (2d ed.). Mosby.

Cita Chicago (17th ed.)

Charles, C. M. Educational Psychology: The Instructional Endeavor. 2d ed. Saint Louis: Mosby, 1976.

Cita MLA (9th ed.)

Charles, C. M. Educational Psychology: The Instructional Endeavor. 2d ed. Mosby, 1976.