Dyfyniad APA

SpringerLink (Online service) & Tow, P. (2011). Rainfed farming systems. Springer.

Dyfyniad Arddull Chicago

SpringerLink (Online service) and Philip Tow. Rainfed Farming Systems. Dordrecht, New York: Springer, 2011.

Dyfyniad MLA

SpringerLink (Online service) and Philip Tow. Rainfed Farming Systems. Springer, 2011.

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