Dyfyniad APA

FAO. (1992). FAO economic and social development series N.50: Commodity review and outlook 1991 - 1992. Rome: FAO.

Dyfyniad Arddull Chicago

FAO. FAO Economic and Social Development Series N.50: Commodity Review and Outlook 1991 - 1992. Rome: FAO, 1992.

Dyfyniad MLA

FAO. FAO Economic and Social Development Series N.50: Commodity Review and Outlook 1991 - 1992. Rome: FAO, 1992.

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