Reynolds, J. J., Taylor, G. A., Coleman, J. H., & Lefferts, W. (1938). Old world origins of American civilization. Noble & Noble, Inc.
Lua i Stíl Chicago (17ú heag.)Reynolds, James Joseph, Grace Adelaide Taylor, John Harvard Coleman, agus Walter Lefferts. Old World Origins of American Civilization. New York: Noble & Noble, Inc, 1938.
Lua MLA (8ú heag.)Reynolds, James Joseph, et al. Old World Origins of American Civilization. Noble & Noble, Inc, 1938.
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