Cita APA

Heady, E. O. (1967). Primer on food, agriculture, and public policy. New York: Random house.

Citación estilo Chicago

Heady, Earl O. Primer On Food, Agriculture, and Public Policy. New York: Random house, 1967.

Cita MLA

Heady, Earl O. Primer On Food, Agriculture, and Public Policy. New York: Random house, 1967.