Dyfyniad APA

Savage, T. V., & Armstrong, D. G. (2008). Effective teaching in elementary social studies (6th ed.). Pearson.

Dyfyniad Arddull Chicago

Savage, Tom V., and David G. Armstrong. Effective Teaching in Elementary Social Studies. 6th ed. Upper Saddle River, NJ: Pearson, 2008.

Dyfyniad MLA

Savage, Tom V., and David G. Armstrong. Effective Teaching in Elementary Social Studies. 6th ed. Pearson, 2008.

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