Cita APA (7a ed.)
(1985). Agricultural statistics 1985. United States Department of Agriculture.
Cita Chicago Style (17a ed.)
Agricultural Statistics 1985. Washington: United States Department of Agriculture, 1985.
Cita MLA (9a ed.)
Agricultural Statistics 1985. United States Department of Agriculture, 1985.
Precaución: Estas citas no son 100% exactas.