Barck, O. T., & Blake, N. M. (1965). Since 1900: A history of the United States in our times (4th ed.). Macmillan.
Citace podle Chicago (17th ed.)Barck, Oscar Theodore, a Nelson Manfred Blake. Since 1900: A History of the United States in Our Times. 4th ed. New York: Macmillan, 1965.
Citace podle MLA (8th ed.)Barck, Oscar Theodore, a Nelson Manfred Blake. Since 1900: A History of the United States in Our Times. 4th ed. Macmillan, 1965.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..