Παραπομπή APA

Watson, R. L. (1965). United States in the contemporary world, 1945-1962. The Free Press.

Παραπομπή Chicago Style

Watson, Richard L. United States in the Contemporary World, 1945-1962. New York: The Free Press, 1965.

Παραπομπή MLA

Watson, Richard L. United States in the Contemporary World, 1945-1962. The Free Press, 1965.