Guy, F. (2009). The global environment of business (Paperback ed.). Oxford University Press.
芝加哥风格引文Guy, Frederick. The Global Environment of Business. Paperback ed. Oxford: Oxford University Press, 2009.
MLA引文Guy, Frederick. The Global Environment of Business. Paperback ed. Oxford University Press, 2009.
警告：这些引文格式不一定是100％准确.