Dyfyniad APA
Jana, D. K., & Roy, T. K. (2014). A textbook of engineering operations research (2nd ed.). Chhaya Prakashani.
Dyfyniad Arddull Chicago
Jana, Dipak Kr, and Tapan Kr Roy. A Textbook of Engineering Operations Research. 2nd ed. Kolkata: Chhaya Prakashani, 2014.
Dyfyniad MLA
Jana, Dipak Kr, and Tapan Kr Roy. A Textbook of Engineering Operations Research. 2nd ed. Chhaya Prakashani, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.