Gaya APA
Madura, Z., Monczka, H, G. (2021).
Purchasing & Supply Chain Management 7e (ed. 7).
Singapore:
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Gaya MLA
Madura, Zipfel., Monczka, Handfield,, Giunipero.
"Purchasing & Supply Chain Management 7e".
ed. 7
Singapore:
Cengage,
2021.
Text.