Não informado. (1976). Environmental and Experimental Botany. Pergamon Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Environmental and Experimental Botany. Elmsford, NY: Pergamon Press, 1976.
Lua MLA (8ú heag.)Não informado. Environmental and Experimental Botany. Pergamon Press, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.