Não informado. (1984). Asae Standards. American Society of Agricultural Engineers.
Cita Chicago Style (17a ed.)Não informado. Asae Standards. St. Joseph, Mich: American Society of Agricultural Engineers, 1984.
Cita MLA (8a ed.)Não informado. Asae Standards. American Society of Agricultural Engineers, 1984.
Precaución: Estas citas no son 100% exactas.