Dumbrell, J. (1997). The making of US foreign policy (Ed.2.).
Chicago Edition CitationDumbrell, John. The Making of US Foreign Policy. Ed.2. Manchester, Manchester university press, 1997.
MLA引文Dumbrell, John. The Making of US Foreign Policy. Ed.2. 1997.
警告:這些引文格式不一定是100%准確.