APA aipamena

Gopikuttan, G. (1987). Quantitative methods and operations research. Himalaya Publishing House.

Chicago Style aipamena

Gopikuttan, G. Quantitative Methods and Operations Research. Bombay: Himalaya Publishing House, 1987.

MLA aipamena

Gopikuttan, G. Quantitative Methods and Operations Research. Himalaya Publishing House, 1987.