APA
Johnson G. D., . (1975). World Food Problems And Prospects. "Washington, D C": American Enterprise Institute For Public Policy Research.
Chicago
Johnson Gale D, . 1975. World Food Problems And Prospects. "Washington, D C": American Enterprise Institute For Public Policy Research.
Harvard
Johnson G. D., . (1975). World Food Problems And Prospects. "Washington, D C": American Enterprise Institute For Public Policy Research.
MLA
Johnson Gale D, . World Food Problems And Prospects. "Washington, D C": American Enterprise Institute For Public Policy Research. 1975.