APA-ийн эшлэл(7 дахь хэвлэлт)

Gupta, S. P., & Gupta,P K. (2022). Quantitative Techniques and Operations Research (4th ed.). Sultan Chand and Sons.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Gupta, S P., ба Gupta,P K. Quantitative Techniques and Operations Research. 4th ed. New Delhi: Sultan Chand and Sons, 2022.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Gupta, S P., ба Gupta,P K. Quantitative Techniques and Operations Research. 4th ed. Sultan Chand and Sons, 2022.