Cita APA (7a ed.)

Klein, S. B. (2012). Learning principles and applications (6th ed.). Sage.

Cita Chicago Style (17a ed.)

Klein, Stephen B. Learning Principles and Applications. 6th ed. Los Angeles: Sage, 2012.

Cita MLA (9a ed.)

Klein, Stephen B. Learning Principles and Applications. 6th ed. Sage, 2012.