APA-referens (7:e uppl.)

Sharma J K. (2013). Operation Research (5th.). Macmilan Publisher.

Chicago-referens (17:e uppl.)

Sharma J K. Operation Research. 5th. New Delhi: Macmilan Publisher, 2013.

MLA-referens (9:e uppl.)

Sharma J K. Operation Research. 5th. Macmilan Publisher, 2013.