Gaya APA
Leenders, M, R. et al (2006).
Purchasing and Supply Management WITH 50 SUPPLY CHAIN CASES (13TH).
Yogyakarta:
Salemba Empat.
Gaya MLA
Leenders, Michiel, R. et al.
"Purchasing and Supply Management WITH 50 SUPPLY CHAIN CASES".
13TH
Yogyakarta:
Salemba Empat,
2006.
Text.