Karras. Encounters Old and New in World History. University of Hawai'i Press.
芝加哥风格引文Karras. Encounters Old and New in World History. University of Hawai'i Press.
MLA引文Karras. Encounters Old and New in World History. University of Hawai'i Press.
警告：这些引文格式不一定是100％准确.