Cita APA (7a ed.)

Kremer, A., & Khuda Bukhsh, S. (1920). The Orient under the Caliphs. University of Calcutta.

Cita Chicago Style (17a ed.)

Kremer, Alfred, y S. Khuda Bukhsh. The Orient Under the Caliphs. [Calcutta]: University of Calcutta, 1920.

Cita MLA (8a ed.)

Kremer, Alfred, y S. Khuda Bukhsh. The Orient Under the Caliphs. University of Calcutta, 1920.

Precaución: Estas citas no son 100% exactas.