APA-viite

C.B. Gupta. (2008). Optimization techniques in operations research. I. K. International.

Chicago-tyylinen lähdeviittaus

C.B. Gupta. Optimization Techniques in Operations Research. New Delhi: I. K. International, 2008.

MLA-viite

C.B. Gupta. Optimization Techniques in Operations Research. I. K. International, 2008.