Cita APA (7a ed.)

Ryan, K., & Cooper, J. M. (1998). Those who can, teach (8th ed.). Houghton Mifflin.

Cita Chicago Style (17a ed.)

Ryan, Kevin, y James M. Cooper. Those Who Can, Teach. 8th ed. Boston: Houghton Mifflin, 1998.

Cita MLA (9a ed.)

Ryan, Kevin, y James M. Cooper. Those Who Can, Teach. 8th ed. Houghton Mifflin, 1998.