Dyfyniad APA

Christopher, M. (1998). Logistics and supply chain management (2nd.). Financial times pitman.

Dyfyniad Arddull Chicago

Christopher, Martin. Logistics and Supply Chain Management. 2nd. London: Financial times pitman, 1998.

Dyfyniad MLA

Christopher, Martin. Logistics and Supply Chain Management. 2nd. Financial times pitman, 1998.

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