WHEELER, J. O., & MULLER, P. O. (1981). Economy geography. John Wiley and Sons.
Chicagoスタイル(17版)引用形式WHEELER, James O., , Peter O. MULLER. Economy Geography. New York: John Wiley and Sons, 1981.
MLA(9版)引用形式WHEELER, James O., , Peter O. MULLER. Economy Geography. John Wiley and Sons, 1981.
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