Não informado. (2001). Annual Report. Ohio Agricultural Research and Development Center.
Chicago-Zitierstil (17. Ausg.)Não informado. Annual Report. Wooster, Ohio: Ohio Agricultural Research and Development Center, 2001.
MLA-Zitierstil (8. Ausg.)Não informado. Annual Report. Ohio Agricultural Research and Development Center, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.