Cita APA (7th ed.)

Ekvall, R. B. (1952). Tibetan sky lines. Gollancz.

Cita Chicago (17th ed.)

Ekvall, Robert B. Tibetan Sky Lines. London: Gollancz, 1952.

Cita MLA (8th ed.)

Ekvall, Robert B. Tibetan Sky Lines. Gollancz, 1952.