Cita APA

Johnson, D. G. (1981). Food and agricultural policy for the 1980s. American Enterprise Institute for Public Policy Research.

Citación estilo Chicago

Johnson, D. Gale. Food and Agricultural Policy for the 1980s. Washington: American Enterprise Institute for Public Policy Research, 1981.

Cita MLA

Johnson, D. Gale. Food and Agricultural Policy for the 1980s. American Enterprise Institute for Public Policy Research, 1981.