Cita APA (7a ed.)

Armstrong, D. G., Henson, K. T., & Savage, T. V. (2009). Teaching today: An introduction to education (8th ed.). Merrill/Pearson.

Cita Chicago Style (17a ed.)

Armstrong, David G., Kenneth T. Henson, y Tom V. Savage. Teaching Today: An Introduction to Education. 8th ed. Upper Saddle River, N.J.: Merrill/Pearson, 2009.

Cita MLA (9a ed.)

Armstrong, David G., et al. Teaching Today: An Introduction to Education. 8th ed. Merrill/Pearson, 2009.