Cita APA (7th ed.)

Ryan, K., & Cooper, J. M. (2010). Those who can, teach (12th ed.). Wadsworth Cengage Learning.

Cita Chicago (17th ed.)

Ryan, Kevin, i James M. Cooper. Those Who Can, Teach. 12th ed. Boston: Wadsworth Cengage Learning, 2010.

Cita MLA (9th ed.)

Ryan, Kevin, i James M. Cooper. Those Who Can, Teach. 12th ed. Wadsworth Cengage Learning, 2010.