Cochrane, W. W. (1969). The world food problem: A guardedly optismistic view. Thomas Y. Crowell Co., Inc.
Cita Chicago Style (17a ed.)Cochrane, Willard Wesley. The World Food Problem: A Guardedly Optismistic View. New York: Thomas Y. Crowell Co., Inc, 1969.
Cita MLA (9a ed.)Cochrane, Willard Wesley. The World Food Problem: A Guardedly Optismistic View. Thomas Y. Crowell Co., Inc, 1969.
Precaución: Estas citas no son 100% exactas.