Não informado. (2005). Memoir of the Cornell University Agricultural Experiment Station. Agricultural Experiment Station.
Chicago-referens (17:e uppl.)Não informado. Memoir of the Cornell University Agricultural Experiment Station. Ithaca, NY: Agricultural Experiment Station, 2005.
MLA-referens (8:e uppl.)Não informado. Memoir of the Cornell University Agricultural Experiment Station. Agricultural Experiment Station, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.