APA-ийн эшлэл(7 дахь хэвлэлт)

KAPOOR V K. (1994). PROBLEMS AND SOLUTIONS IN OPERATIONS RESEARCH (2ND.). SULTAN CHAND AND SONS.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

KAPOOR V K. PROBLEMS AND SOLUTIONS IN OPERATIONS RESEARCH. 2ND. NEW DELHI: SULTAN CHAND AND SONS, 1994.

MLA -ийн эшлэл (9 дэх хэвлэлт)

KAPOOR V K. PROBLEMS AND SOLUTIONS IN OPERATIONS RESEARCH. 2ND. SULTAN CHAND AND SONS, 1994.