Chopra, S., & Karla, D. V. (2019). Supply Chain Management: Strategy, Planning and Operation (7th.). Pearson India Education Services Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)Chopra, Sunil, agus Dharam Vir Karla. Supply Chain Management: Strategy, Planning and Operation. 7th. Noida: Pearson India Education Services Pvt. Ltd, 2019.
Lua MLA (9ú heag.)Chopra, Sunil, agus Dharam Vir Karla. Supply Chain Management: Strategy, Planning and Operation. 7th. Pearson India Education Services Pvt. Ltd, 2019.
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