Cita APA (7a ed.)

GUPTA R K. (1981). OPERATIONS RESEARCH. KRISHNA PRAKASHAN.

Cita Chicago Style (17a ed.)

GUPTA R K. OPERATIONS RESEARCH. MEERAT: KRISHNA PRAKASHAN, 1981.

Cita MLA (9a ed.)

GUPTA R K. OPERATIONS RESEARCH. KRISHNA PRAKASHAN, 1981.