Chopra, S. (2019). Supply Chain Management (7th.). Pearson India.
Chicago-čujuhus (17. p.)Chopra, Sunil. Supply Chain Management. 7th. New Delhi: Pearson India, 2019.
MLA-čujuhus (9. p.)Chopra, Sunil. Supply Chain Management. 7th. Pearson India, 2019.
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