Dyfyniad APA

IFO-Institut fur Wirtschaftsforschung (Munich, Germany). (1971). Agricultural marketing systems in the EEC - member countries. IFO-institut fur Wirtschaftforschung.

Dyfyniad Arddull Chicago

IFO-Institut fur Wirtschaftsforschung (Munich, Germany). Agricultural Marketing Systems in the EEC - Member Countries. Munchen: IFO-institut fur Wirtschaftforschung, 1971.

Dyfyniad MLA

IFO-Institut fur Wirtschaftsforschung (Munich, Germany). Agricultural Marketing Systems in the EEC - Member Countries. IFO-institut fur Wirtschaftforschung, 1971.

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