Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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