Não informado. (2020). NAC News and Pesticide Review. National Agricultural Chemicals Association.
Chicago-referens (17:e uppl.)Não informado. NAC News and Pesticide Review. Washington: National Agricultural Chemicals Association, 2020.
MLA-referens (8:e uppl.)Não informado. NAC News and Pesticide Review. National Agricultural Chemicals Association, 2020.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.