Dyfyniad APA

Mitchell, G. (1972). Operational research: Techniques and examples. English Universtities.

Dyfyniad Arddull Chicago

Mitchell, G.H. Operational Research: Techniques and Examples. London: English Universtities, 1972.

Dyfyniad MLA

Mitchell, G.H. Operational Research: Techniques and Examples. English Universtities, 1972.

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