Rugg, H. (1929). An introduction to American civilization: A study of economic life in the United States. Ginn and Company.
Citace podle Chicago (17th ed.)Rugg, Harold. An Introduction to American Civilization: A Study of Economic Life in the United States. Boston: Ginn and Company, 1929.
Citace podle MLA (9th ed.)Rugg, Harold. An Introduction to American Civilization: A Study of Economic Life in the United States. Ginn and Company, 1929.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..