Não informado. (2001). Annual Report of the Kentucky Agricultural Experiment Station. Kentucky Agricultural Experiment Station.
Chicago-referens (17:e uppl.)Não informado. Annual Report of the Kentucky Agricultural Experiment Station. Lexington, Ky: Kentucky Agricultural Experiment Station, 2001.
MLA-referens (8:e uppl.)Não informado. Annual Report of the Kentucky Agricultural Experiment Station. Kentucky Agricultural Experiment Station, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.