Gaya APA

Schroeder, R, G. et al (2013). Operations management in the supply chain : decisions and cases (6th ed.). New York: McGraw-Hill.

Gaya MLA

Schroeder, Roger, G.. et al. "Operations management in the supply chain : decisions and cases". 6th ed. New York: McGraw-Hill, 2013. Buku/Printed Material.