APA aipamena

GUPTA PREM KUMAR. (2003). OPERATIONS RESEARCH. S.CHAND & COMPANY LTD.

Chicago Style aipamena

GUPTA PREM KUMAR. OPERATIONS RESEARCH. NEW DELHI: S.CHAND & COMPANY LTD, 2003.

MLA aipamena

GUPTA PREM KUMAR. OPERATIONS RESEARCH. S.CHAND & COMPANY LTD, 2003.