Tohutoro APA (7th ed.)
Walker, H. (2014). Sustainable operations management. Emerald.
Tohutoru Kātū Chicago (17th ed.)
Walker, Helen. Sustainable Operations Management. [Bradford, England]: Emerald, 2014.
Tohutoro MLA (9th ed.)
Walker, Helen. Sustainable Operations Management. Emerald, 2014.
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