Cita APA (7a ed.)
Ryan, K., & Cooper, J. M. (1992). Those who can, teach (6th ed.). Houghton Mifflin.
Cita Chicago Style (17a ed.)
Ryan, Kevin, y James Michael Cooper. Those Who Can, Teach. 6th ed. Boston: Houghton Mifflin, 1992.
Cita MLA (9a ed.)
Ryan, Kevin, y James Michael Cooper. Those Who Can, Teach. 6th ed. Houghton Mifflin, 1992.
Precaución: Estas citas no son 100% exactas.