APA引文

Gupta Prem Kuma. (2012). Operations Research. S.Chand.

芝加哥风格引文

Gupta Prem Kuma. Operations Research. New Delhi: S.Chand, 2012.

MLA引文

Gupta Prem Kuma. Operations Research. S.Chand, 2012.

警告：这些引文格式不一定是100％准确.