Não informado. (2018). Research Summary. Ohio Agricultural Research and Development Center.
Chicago-Zitierstil (17. Ausg.)Não informado. Research Summary. Wooster, Ohio: Ohio Agricultural Research and Development Center, 2018.
MLA-Zitierstil (8. Ausg.)Não informado. Research Summary. Ohio Agricultural Research and Development Center, 2018.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.