Não informado. (1985). Applied Engineering in Agriculture. American Society of Agricultural Engineers.
Cita Chicago Style (17a ed.)Não informado. Applied Engineering in Agriculture. St. Joseph, Mich: American Society of Agricultural Engineers, 1985.
Cita MLA (8a ed.)Não informado. Applied Engineering in Agriculture. American Society of Agricultural Engineers, 1985.
Precaución: Estas citas no son 100% exactas.