Dyfyniad APA

Reynolds, J. J., & Lefferts, W. (1951). Old world origins of American civilization. Noble and Noble.

Dyfyniad Arddull Chicago

Reynolds, James Joseph, and Walter Lefferts. Old World Origins of American Civilization. New York: Noble and Noble, 1951.

Dyfyniad MLA

Reynolds, James Joseph, and Walter Lefferts. Old World Origins of American Civilization. Noble and Noble, 1951.

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