Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.