Rugg, H. (1929). An introduction to American civilization: A study of economic life in the United States. Ginn and Company.
Цитирование в стиле Чикаго (17-е изд.)Rugg, Harold. An Introduction to American Civilization: A Study of Economic Life in the United States. Boston: Ginn and Company, 1929.
Цитирование MLA (9-е изд.)Rugg, Harold. An Introduction to American Civilization: A Study of Economic Life in the United States. Ginn and Company, 1929.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.