Dyfyniad APA

James J. (1974). Operational research. Operational Research Society.

Dyfyniad Arddull Chicago

James J. Operational Research. Operational Research Society, 1974.

Dyfyniad MLA

James J. Operational Research. Operational Research Society, 1974.

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