WHEELER, J. O., & MULLER, P. O. (1981). Economy geography. John Wiley and Sons.
芝加哥风格引文WHEELER, James O., 与 Peter O. MULLER. Economy Geography. New York: John Wiley and Sons, 1981.
MLA引文WHEELER, James O., 与 Peter O. MULLER. Economy Geography. John Wiley and Sons, 1981.
警告：这些引文格式不一定是100％准确.