Dyfyniad APA

Ward, B., & Glenn, J. (2013). Dr. Space: The life of Wernher von Braun. Naval Institute Press.

Dyfyniad Arddull Chicago

Ward, Bob, and John Glenn. Dr. Space: The Life of Wernher Von Braun. New York: Naval Institute Press, 2013.

Dyfyniad MLA

Ward, Bob, and John Glenn. Dr. Space: The Life of Wernher Von Braun. Naval Institute Press, 2013.

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