Dyfyniad APA

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.

Dyfyniad Arddull Chicago

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.

Dyfyniad MLA

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.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.