Case, E. C. (1940). College geography. New York: J. Wiley & sons, inc.
Trích dẫn kiểu ChicagoCase, Earl C. College Geography. New York: J. Wiley & sons, inc, 1940.
MLA引文Case, Earl C. College Geography. New York: J. Wiley & sons, inc, 1940.
警告：這些引文格式不一定是100％准確.