APA引文

Yenne, B. (2013). Hap Arnold: The general who invented the U.S. Air Force. Regnery History.

Chicago Style (17th ed.) Citation

Yenne, Bill. Hap Arnold: The General Who Invented the U.S. Air Force. Washington, DC: Regnery History, 2013.

MLA引文

Yenne, Bill. Hap Arnold: The General Who Invented the U.S. Air Force. Regnery History, 2013.