Dyfyniad APA

International Conference of agricultural Economists. (1929). Proceedings. 1st-. Oxford University Press.

Dyfyniad Arddull Chicago

International Conference of agricultural Economists. Proceedings. 1st-. London: Oxford University Press, 1929.

Dyfyniad MLA

International Conference of agricultural Economists. Proceedings. 1st-. Oxford University Press, 1929.

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