Mann, O. (1989). Peking. Brockhaus.
Cita Chicago (17th ed.)Mann, Otto. Peking. Leipzig: Brockhaus, 1989.
Cita MLA (8th ed.)Mann, Otto. Peking. Brockhaus, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)