Não informado. (2022). Miscellaneous Publications. Oklahoma Agricultural Experiment Station.
Chicago-referens (17:e uppl.)Não informado. Miscellaneous Publications. Stillwater, Okla: Oklahoma Agricultural Experiment Station, 2022.
MLA-referens (8:e uppl.)Não informado. Miscellaneous Publications. Oklahoma Agricultural Experiment Station, 2022.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.