APA-ийн эшлэл(7 дахь хэвлэлт)

GUPTA, P. K. (2012). INTRODUCTION TO OPERATIONS RESEARCH (1ST ED.). S.CHAND&CO.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

GUPTA, PREM KUM. INTRODUCTION TO OPERATIONS RESEARCH. 1ST ED. NEW DELHI: S.CHAND&CO, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

GUPTA, PREM KUM. INTRODUCTION TO OPERATIONS RESEARCH. 1ST ED. S.CHAND&CO, 2012.