Não informado. (2000). Comprehensive index of publications. American Society of Agricultural Engineers.
Chicago-Zitierstil (17. Ausg.)Não informado. Comprehensive Index of Publications. St. Joseph, Mich: American Society of Agricultural Engineers, 2000.
MLA-Zitierstil (8. Ausg.)Não informado. Comprehensive Index of Publications. American Society of Agricultural Engineers, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.