Gaya APA

Spuler, B. (1972). History of the Mongols: Based on Eastern and Western Accounts of the Thirteenth and Foueteenth Centuries / Bertold Spuler . : Routledge.

Gaya MLA

Spuler, Bertold. "History of the Mongols: Based on Eastern and Western Accounts of the Thirteenth and Foueteenth Centuries / Bertold Spuler". : Routledge, 1972. Referensi.