West, R., & West, W. M. (1936). The new world's foundations in the old. Allyn and Bacon.
Citace podle Chicago (17th ed.)West, Ruth, a Willis Mason West. The New World's Foundations in the Old. Boston ; New York [etc.]: Allyn and Bacon, 1936.
Citace podle MLA (8th ed.)West, Ruth, a Willis Mason West. The New World's Foundations in the Old. Allyn and Bacon, 1936.
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