APA-referens (7:e uppl.)

Bhattacharya, D. k. (1999). Production and operations management. Excel.

Chicago-referens (17:e uppl.)

Bhattacharya, Dipak kumar. Production and Operations Management. New delhi: Excel, 1999.

MLA-referens (9:e uppl.)

Bhattacharya, Dipak kumar. Production and Operations Management. Excel, 1999.