Siao, E., & Hauser, H. (1957). Tibet. Brockhaus.
Cita Chicago (17th ed.)Siao, Eva, i Harald Hauser. Tibet. Leipzig: Brockhaus, 1957.
Cita MLA (8th ed.)Siao, Eva, i Harald Hauser. Tibet. Brockhaus, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.