Educational Research Council of America. Social Science Staff. (1975). The American adventure: The early years, 20,000 B.C.-A.D. 1763. Allyn and Bacon.
Citace podle Chicago (17th ed.)Educational Research Council of America. Social Science Staff. The American Adventure: The Early Years, 20,000 B.C.-A.D. 1763. Boston: Allyn and Bacon, 1975.
Citace podle MLA (8th ed.)Educational Research Council of America. Social Science Staff. The American Adventure: The Early Years, 20,000 B.C.-A.D. 1763. Allyn and Bacon, 1975.
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