Cita APA (7th ed.)
Loomis, R. D. (1959). The story of the U.S.A. Air Force. Random House.
Cita Chicago (17th ed.)
Loomis, Robert D. The Story of the U.S.A. Air Force. New York: Random House, 1959.
Cita MLA (9th ed.)
Loomis, Robert D. The Story of the U.S.A. Air Force. Random House, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.