Gaya APA

Principles of operation management / Barry Render & Jay Heizer. (2009). Englewood Cliffs, NJ: Prentice-Hall, c.

Gaya MLA

Principles of operation management / Barry Render & Jay Heizer. 2nd ed.. Englewood Cliffs, NJ: Prentice-Hall, c, 2009. Buku Wajib.