Dyfyniad APA

Hill,Berkeley. (1987). Economics for agriculture: Food, farming and the rural economy. Mac Millan Education Ltd.

Dyfyniad Arddull Chicago

Hill,Berkeley. Economics for Agriculture: Food, Farming and the Rural Economy. London: Mac Millan Education Ltd, 1987.

Dyfyniad MLA

Hill,Berkeley. Economics for Agriculture: Food, Farming and the Rural Economy. Mac Millan Education Ltd, 1987.

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