Dyfyniad APA

Hanson, H., & Borlaug,E Norman. (1982). Wheat in the third world. Westview.

Dyfyniad Arddull Chicago

Hanson, Haldore, and Borlaug,E Norman. Wheat in the Third World. Colorado: Westview, 1982.

Dyfyniad MLA

Hanson, Haldore, and Borlaug,E Norman. Wheat in the Third World. Westview, 1982.

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