Gaya APA

Assauri, S. (2014). Operational Strategic: Lean Operation Proses (ed. 1. cet. 1). Jakarta: Rajawali Pers.

Gaya MLA

Assauri, Sofjan. "Operational Strategic: Lean Operation Proses". ed. 1. cet. 1 Jakarta: Rajawali Pers, 2014. Buku.