Leong, G. C., & Morgan,Gillian C. (1982). Human and economic geography (2nd.). OUP.
シカゴスタイル引用形Leong, Goh Cheng, , Morgan,Gillian C. Human and Economic Geography. 2nd. Oxford: OUP, 1982.
MLA引用形式Leong, Goh Cheng, , Morgan,Gillian C. Human and Economic Geography. 2nd. OUP, 1982.
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