Cita APA (7th ed.)
Peterson, E. N. (2002). The secret police and the revolution: The fall of the German Democratic Republic. Praeger.
Cita Chicago (17th ed.)
Peterson, Edward N. The Secret Police and the Revolution: The Fall of the German Democratic Republic. Westport, Conn.: Praeger, 2002.
Cita MLA (9th ed.)
Peterson, Edward N. The Secret Police and the Revolution: The Fall of the German Democratic Republic. Praeger, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.