Vernon Raymond. (1981). Economic enviroment of international business (3rd ed.). Prentice-Hall.
芝加哥风格引文Vernon Raymond. Economic Enviroment of International Business. 3rd ed. New Jersey: Prentice-Hall, 1981.
MLA引文Vernon Raymond. Economic Enviroment of International Business. 3rd ed. Prentice-Hall, 1981.
警告：这些引文格式不一定是100％准确.