Liong, C. Y. (2008). Vehicle routing problem: Models and solutions. Penerbit ukm.
シカゴスタイル引用形Liong, Choong Yeun. Vehicle Routing Problem: Models and Solutions. Penerbit ukm, 2008.
MLA引用形式Liong, Choong Yeun. Vehicle Routing Problem: Models and Solutions. Penerbit ukm, 2008.
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