Dyfyniad APA

KINGSMAN BRIAN G. (1985). RAW MATERIALS PURCHASING AN OPERATIONAL RESEARCH APPROACH. PERGAMON PRESS.

Dyfyniad Arddull Chicago

KINGSMAN BRIAN G. RAW MATERIALS PURCHASING AN OPERATIONAL RESEARCH APPROACH. OXFORD: PERGAMON PRESS, 1985.

Dyfyniad MLA

KINGSMAN BRIAN G. RAW MATERIALS PURCHASING AN OPERATIONAL RESEARCH APPROACH. PERGAMON PRESS, 1985.

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