APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.