Harrington, M. (1972). Socialism. New York: A national general Company.
Trích dẫn kiểu ChicagoHarrington, Michael. Socialism. New York: A national general Company, 1972.
MLA引文Harrington, Michael. Socialism. New York: A national general Company, 1972.
警告：這些引文格式不一定是100％准確.