Cita APA (7th ed.)
Abbott, J. Genghis Khan. Harper and Brothers.
Cita Chicago (17th ed.)
Abbott, Jacob. Genghis Khan. Nueva York, EUA: Harper and Brothers.
Cita MLA (9th ed.)
Abbott, Jacob. Genghis Khan. Harper and Brothers.
Atenció: Aquestes cites poden no estar 100% correctes.