Cita APA (7th ed.)

GUPTA, P. (1996). OPERATIONS RESEARCH. S.CHAND & CO.

Cita Chicago (17th ed.)

GUPTA, P.K. OPERATIONS RESEARCH. DELHI: S.CHAND & CO, 1996.

Cita MLA (9th ed.)

GUPTA, P.K. OPERATIONS RESEARCH. S.CHAND & CO, 1996.