Gaya APA

Heizer, J. et al (2017). Principles Of Operations Management : Sustainability And Suply Chain Management 10th Ed (10th Ed). London: Pearson Education Limited.

Gaya MLA

Heizer, Jay. et al. "Principles Of Operations Management : Sustainability And Suply Chain Management 10th Ed". 10th Ed London: Pearson Education Limited, 2017. Text.