Hagen, T. (1961). Nepal: The kingdom in the Himalayas. [s.n.].
Cita Chicago (17th ed.)Hagen, Toni. Nepal: The Kingdom in the Himalayas. Chicago: [s.n.], 1961.
Cita MLA (9th ed.)Hagen, Toni. Nepal: The Kingdom in the Himalayas. [s.n.], 1961.
Atenció: Aquestes cites poden no estar 100% correctes.