APA引文

Jok, J. M. (2001). War and slavery in Sudan. University of Pennsylvania Press.

芝加哥风格引文

Jok, Jok Madut. War and Slavery in Sudan. Philadelphia [Pa.]: University of Pennsylvania Press, 2001.

MLA引文

Jok, Jok Madut. War and Slavery in Sudan. University of Pennsylvania Press, 2001.

警告：这些引文格式不一定是100％准确.