Woodburn, J. A., & Moran, T. F. (1926). Introduction to American history: The European background (New ed., rev. and enl.). Longmans, Green and Co..
Lua i Stíl Chicago (17ú heag.)Woodburn, James Albert, agus Thomas Francis Moran. Introduction to American History: The European Background. New ed., rev. and enl. New York, Chicago [etc.]: Longmans, Green and Co., 1926.
Lua MLA (8ú heag.)Woodburn, James Albert, agus Thomas Francis Moran. Introduction to American History: The European Background. New ed., rev. and enl. Longmans, Green and Co., 1926.
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