APA-referens (7:e uppl.)

Freeman, R. E. e. (1960). Postwar economic trends in the United States. Harper.

Chicago-referens (17:e uppl.)

Freeman, Ralph Evans ed. Postwar Economic Trends in the United States. New York: Harper, 1960.

MLA-referens (9:e uppl.)

Freeman, Ralph Evans ed. Postwar Economic Trends in the United States. Harper, 1960.