Dyfyniad APA

Halley, K. (1973). Operations research quartely. Pengamon press oxford.

Dyfyniad Arddull Chicago

Halley, K.B. Operations Research Quartely. London: Pengamon press oxford, 1973.

Dyfyniad MLA

Halley, K.B. Operations Research Quartely. Pengamon press oxford, 1973.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.