APA استشهاد

University of Chicago, . . .. (2010). Chicago manual of style (16.). University of Chicago.

استشهاد بنمط شيكاغو

University of Chicago,. Chicago Manual of Style. 16. Chicago: University of Chicago, 2010.

MLA استشهاد

University of Chicago,. Chicago Manual of Style. 16. University of Chicago, 2010.