ebrary, Inc, Walters, D., & Rainbird, M. (2004). The value chain. Emerald Group Pub..
Chicagoスタイル(17版)引用形式ebrary, Inc, David Walters, , Mark Rainbird. The Value Chain. [Bradford, England]: Emerald Group Pub., 2004.
MLA(9版)引用形式ebrary, Inc, et al. The Value Chain. Emerald Group Pub., 2004.
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