Cita APA (7th ed.)
Butler, R. (2005). The black angels: The story of the Waffen-SS. Pen & Sword Military Classics.
Cita Chicago (17th ed.)
Butler, Rupert. The Black Angels: The Story of the Waffen-SS. South Yorkshire, England: Pen & Sword Military Classics, 2005.
Cita MLA (9th ed.)
Butler, Rupert. The Black Angels: The Story of the Waffen-SS. Pen & Sword Military Classics, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.