Cita APA (7a ed.)

Savage, T. V., & Armstrong, D. G. (1992). Effective teaching in elementary social studies (2nd ed.). Macmillan ; Maxwell Macmillan Canada ; Maxwell Macmillan International.

Cita Chicago Style (17a ed.)

Savage, Tom V., y David G. Armstrong. Effective Teaching in Elementary Social Studies. 2nd ed. New York : Toronto : New York: Macmillan ; Maxwell Macmillan Canada ; Maxwell Macmillan International, 1992.

Cita MLA (8a ed.)

Savage, Tom V., y David G. Armstrong. Effective Teaching in Elementary Social Studies. 2nd ed. Macmillan ; Maxwell Macmillan Canada ; Maxwell Macmillan International, 1992.