Gaya APA

Handfield, C, C, B, R, B. (2016). "Introduction to operations and supply chain management| (4th Ed). Harlow: Pearson Education.

Gaya MLA

Handfield, Cecil, C., Bozarth,, Robert, B.. ""Introduction to operations and supply chain management|". 4th Ed Harlow: Pearson Education, 2016. book.