Não informado. (2000). Bulletin of the New York State Agricultural Experiment Station, Ithaca. New York State Agricultural Experiment Station.
Chicago-Zitierstil (17. Ausg.)Não informado. Bulletin of the New York State Agricultural Experiment Station, Ithaca. Ithaca, NY: New York State Agricultural Experiment Station, 2000.
MLA-Zitierstil (8. Ausg.)Não informado. Bulletin of the New York State Agricultural Experiment Station, Ithaca. New York State Agricultural Experiment Station, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.