APA Alıntı

Gupta,P.K, & Hira,D.S. (1991). Problems in Operations Research: Principles and solutions. S.Chand & company Ltd.

Chicago Stili Alıntı

Gupta,P.K, ve Hira,D.S. Problems in Operations Research: Principles and Solutions. New Delhi: S.Chand & company Ltd, 1991.

MLA Alıntı

Gupta,P.K, ve Hira,D.S. Problems in Operations Research: Principles and Solutions. S.Chand & company Ltd, 1991.