Leong, G. C., & Morgan, G. C. (1982). Human and economic geography (2nd ed.). Oxford University.
Chicagoスタイル(17版)引用形式Leong, Goh Cheng, , Gillian C. Morgan. Human and Economic Geography. 2nd ed. Oxford: Oxford University, 1982.
MLA(9版)引用形式Leong, Goh Cheng, , Gillian C. Morgan. Human and Economic Geography. 2nd ed. Oxford University, 1982.
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