APA-referens (7:e uppl.)

Muhlemann, A., & Lockyer, K. L. (2008). Production and Operations Management (6th.). Dorling Kindersley (India) Pvt, Ltd.

Chicago-referens (17:e uppl.)

Muhlemann, Alan, och Keith Lockyer Lockyer. Production and Operations Management. 6th. Noida: Dorling Kindersley (India) Pvt, Ltd, 2008.

MLA-referens (9:e uppl.)

Muhlemann, Alan, och Keith Lockyer Lockyer. Production and Operations Management. 6th. Dorling Kindersley (India) Pvt, Ltd, 2008.