Cita APA

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

Citación estilo Chicago

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

Cita MLA

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