ALEXANDER, J. W., & GIBSON, L. J. (1979). Economic geography.-- ed.2. Prentice Hall.
芝加哥风格引文ALEXANDER, John W., 与 Lay James GIBSON. Economic Geography.-- Ed.2. London: Prentice Hall, 1979.
MLA引文ALEXANDER, John W., 与 Lay James GIBSON. Economic Geography.-- Ed.2. Prentice Hall, 1979.
警告：这些引文格式不一定是100％准确.