APA Style

Heizer, J., Render, B. (2011). Manajemen Operasi (Buku 1) (9th). Jakarta: Gramedia Pustaka Utama.

MLA Style

Heizer, Jay., Render, Barry. "Manajemen Operasi (Buku 1)". 9th Jakarta: Gramedia Pustaka Utama, 2011. Text.