Não informado. Taxonomic index. American Society of Plant Taxonomists.
Lua i Stíl Chicago (17ú heag.)Não informado. Taxonomic Index. Lancaster, Pa: American Society of Plant Taxonomists.
Lua MLA (8ú heag.)Não informado. Taxonomic Index. American Society of Plant Taxonomists.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.