Cita APA (7th ed.)

Roy, G. C., & Elias, M. (2007). Operations Research. Titas Publications.

Cita Chicago (17th ed.)

Roy, Gonesh Chandra, i Md Elias. Operations Research. Dhaka: Titas Publications, 2007.

Cita MLA (9th ed.)

Roy, Gonesh Chandra, i Md Elias. Operations Research. Titas Publications, 2007.