Shafer, B. C., McLemore, R. A., & Augspurger, E. (1966). 1865 to the present: A United States history for high schools. Laidlaw Bros.
Lua i Stíl Chicago (17ú heag.)Shafer, Boyd C., Richard Aubrey McLemore, agus Everett Augspurger. 1865 to the Present: A United States History for High Schools. River Forest, Ill.: Laidlaw Bros, 1966.
Lua MLA (8ú heag.)Shafer, Boyd C., et al. 1865 to the Present: A United States History for High Schools. Laidlaw Bros, 1966.
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