Παραπομπή APA

C.B.Gupta. (2008). Optimization techniques in operation research. I K International publishing house.

Παραπομπή Chicago Style

C.B.Gupta. Optimization Techniques in Operation Research. New delhi: I K International publishing house, 2008.

Παραπομπή MLA

C.B.Gupta. Optimization Techniques in Operation Research. I K International publishing house, 2008.