Παραπομπή APA

Heizer, J., Render, B., & Jagadeesh Rajashekhar. (2009). Operations management/9th ed. Pearson education.

Παραπομπή Chicago Style

Heizer, Jay, Barry Render, και Jagadeesh Rajashekhar. Operations Management/9th Ed. New Delhi: Pearson education, 2009.

Παραπομπή MLA

Heizer, Jay, et al. Operations Management/9th Ed. Pearson education, 2009.