United States Department of Agriculture & National Agricultural Statistics Service. (1996). Agricultural Chemical Usage. 1995 Fruits Summary.
Cita Chicago Style (17a ed.)United States Department of Agriculture y National Agricultural Statistics Service. Agricultural Chemical Usage. 1995 Fruits Summary. 1996.
Cita MLA (9a ed.)United States Department of Agriculture y National Agricultural Statistics Service. Agricultural Chemical Usage. 1995 Fruits Summary. 1996.
Precaución: Estas citas no son 100% exactas.