APA-ийн эшлэл(7 дахь хэвлэлт)

Kapoor, V. K. (1999). Operations research ; problems and solutions (4th.). Sultan Chand.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Kapoor, V. K. Operations Research ; Problems and Solutions. 4th. New delhi: Sultan Chand, 1999.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Kapoor, V. K. Operations Research ; Problems and Solutions. 4th. Sultan Chand, 1999.