Gaya APA

CHOPRA, S. (2007). Supply chain management : strategy, palnning and operations (Ed. 3). New Jersey: Pearson Prentice-Hall.

Gaya MLA

CHOPRA, Sunil. "Supply chain management : strategy, palnning and operations". Ed. 3 New Jersey: Pearson Prentice-Hall, 2007. FAKULTAS TEKNIK.