Não informado. Weeds today. Weed Science Society of America.
Lua i Stíl Chicago (17ú heag.)Não informado. Weeds Today. Saint Louis, Mo: Weed Science Society of America.
Lua MLA (8ú heag.)Não informado. Weeds Today. Weed Science Society of America.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.