Não informado. (2002). British empire vegetation abstracts. [s.n.].
Lua i Stíl Chicago (17ú heag.)Não informado. British Empire Vegetation Abstracts. London: [s.n.], 2002.
Lua MLA (8ú heag.)Não informado. British Empire Vegetation Abstracts. [s.n.], 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.