Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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