APA-referens

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

Chicago-stil citat

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

MLA-referens

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