Gaya APA

Heizer, J., Render, B. (2011). Principles of Operations Management. Global Edition, Ed.8 (Ed. ke-8). : Bumi Aksara.

Gaya MLA

Heizer, Jay., Render, Barry. "Principles of Operations Management. Global Edition, Ed.8". Ed. ke-8 : Bumi Aksara, 2011. Text.