Weatherford, J. (2004). Genghis khan and the marketing of the modern world.
Chicago Style aipamenaWeatherford, Jack. Genghis Khan and the Marketing of the Modern World. Newyork, 2004.
MLA aipamenaWeatherford, Jack. Genghis Khan and the Marketing of the Modern World. 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.