Não informado. (2000). Technical bulletin. University of Florida, Agricultural Experiment Station.
Chicago-referens (17:e uppl.)Não informado. Technical Bulletin. Gainesville, Fla: University of Florida, Agricultural Experiment Station, 2000.
MLA-referens (8:e uppl.)Não informado. Technical Bulletin. University of Florida, Agricultural Experiment Station, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.