Wallace, I. (1990). The global economic system. Unwin Hyman.
Chicago Style (17th ed.) CitationWallace, Iain. The Global Economic System. London: Unwin Hyman, 1990.
MLA引文Wallace, Iain. The Global Economic System. Unwin Hyman, 1990.
警告:這些引文格式不一定是100%准確.