Dyfyniad APA

Fraser, A. (1950). Sheep production (2nd ed.). London: Thomas Nelson and Sons.

Dyfyniad Arddull Chicago

Fraser, Allan. Sheep Production. 2nd ed. London: Thomas Nelson and Sons, 1950.

Dyfyniad MLA

Fraser, Allan. Sheep Production. 2nd ed. London: Thomas Nelson and Sons, 1950.

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