APA引文

Gupta & Hira. (1979). Operations research. Sulthan Chand & Co.

Chicago Edition Citation

Gupta and Hira. Operations Research. New Delhi: Sulthan Chand & Co, 1979.

MLA引文

Gupta and Hira. Operations Research. Sulthan Chand & Co, 1979.

警告：这些引文格式不一定是100％准确.