Savage, T. V., Armstrong, D. G., & Potthoff, B. J. (2000). Effective teaching in elementary social studies (4th ed.). Merrill.
Chicago-viite (17. p.)Savage, Tom V., David G. Armstrong, ja Bradley J. Potthoff. Effective Teaching in Elementary Social Studies. 4th ed. Upper Saddle River, N.J: Merrill, 2000.
MLA-viite (9. p.)Savage, Tom V., et al. Effective Teaching in Elementary Social Studies. 4th ed. Merrill, 2000.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.