Cita APA

Koestler, A. (1976). The thirteenth tribe: The Khazar empire and its heritage. Hutchinson.

Citación estilo Chicago

Koestler, Arthur. The Thirteenth Tribe: The Khazar Empire and Its Heritage. London: Hutchinson, 1976.

Cita MLA

Koestler, Arthur. The Thirteenth Tribe: The Khazar Empire and Its Heritage. Hutchinson, 1976.