Operations Research Society of America\nInstitute for Operations Research and the Management Sciences. (1956). Operations Research. Operations Research Society of America.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিOperations Research Society of America\nInstitute for Operations Research and the Management Sciences. Operations Research. Baltimore, Md: Operations Research Society of America, 1956.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিOperations Research Society of America\nInstitute for Operations Research and the Management Sciences. Operations Research. Operations Research Society of America, 1956.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.