Cita APA (7th ed.)

Shrama, J. K. (2017). Operation research (6th.). Trinity Press.

Cita Chicago (17th ed.)

Shrama, J. K. Operation Research. 6th. Delhi: Trinity Press, 2017.

Cita MLA (9th ed.)

Shrama, J. K. Operation Research. 6th. Trinity Press, 2017.