Rolfs, R. W. (1996). The sorcerer's apprentice: The life of Franz von Papen. University Press of America.
Chicago Style (17th ed.) CitationRolfs, Richard W. The Sorcerer's Apprentice: The Life of Franz Von Papen. Lanham: University Press of America, 1996.
Cita MLARolfs, Richard W. The Sorcerer's Apprentice: The Life of Franz Von Papen. University Press of America, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.