APA-referens

Gupta, P. K., & Manmohan. (1987). Operations research and quantitative analysis.

Chicago-stil citat

Gupta, P K., och Manmohan. Operations Research and Quantitative Analysis. New Delhi, S Chand, 1987.

MLA-referens

Gupta, P K., och Manmohan. Operations Research and Quantitative Analysis. 1987.