APA-referens (7:e uppl.)

Sharma, J. K. (1997). Operations Research (10th ed.). Pearson Educations.

Chicago-referens (17:e uppl.)

Sharma, J K. Operations Research. 10th ed. New Delhi: Pearson Educations, 1997.

MLA-referens (9:e uppl.)

Sharma, J K. Operations Research. 10th ed. Pearson Educations, 1997.