APA引文

Gupta,Prem kumar, & Hira,D.S. (2012). Problems in Operations Research: Principles and solutions. S Chand.

Chicago Edition Citation

Gupta,Prem kumar, and Hira,D.S. Problems in Operations Research: Principles and Solutions. Newdelhi: S Chand, 2012.

MLA引文

Gupta,Prem kumar, and Hira,D.S. Problems in Operations Research: Principles and Solutions. S Chand, 2012.

警告：这些引文格式不一定是100％准确.