Swomley, J. M. (1970). American empire: The political ethics of twentieth- century conquest. London: The MacMillan Company.
Trích dẫn kiểu ChicagoSwomley, John M. American Empire: The Political Ethics of Twentieth- Century Conquest. London: The MacMillan Company, 1970.
MLA引文Swomley, John M. American Empire: The Political Ethics of Twentieth- Century Conquest. London: The MacMillan Company, 1970.
警告：這些引文格式不一定是100％准確.