MacGregor, J. (1970). Tibet. A chronicle of exploration (1a. ed.). Praeger Publishers.
Cita Chicago (17th ed.)MacGregor, John. Tibet. A Chronicle of Exploration. 1a. ed. Nueva York: Praeger Publishers, 1970.
Cita MLA (9th ed.)MacGregor, John. Tibet. A Chronicle of Exploration. 1a. ed. Praeger Publishers, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.