Rugg, H. (1929). An introduction to American civilization: A study of economic life in the United States. Ginn and Company.
Chicago-Zitierstil (17. Ausg.)Rugg, Harold. An Introduction to American Civilization: A Study of Economic Life in the United States. Boston: Ginn and Company, 1929.
MLA-Zitierstil (9. Ausg.)Rugg, Harold. An Introduction to American Civilization: A Study of Economic Life in the United States. Ginn and Company, 1929.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.