Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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