Gardner, W. E., & West, R. (1960). Wests' Story of our country. Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)Gardner, William E., agus Ruth West. Wests' Story of Our Country. Boston : Englewood Cliffs, Calif. [etc.]: Allyn and Bacon, 1960.
Lua MLA (8ú heag.)Gardner, William E., agus Ruth West. Wests' Story of Our Country. Allyn and Bacon, 1960.
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