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Lua i Stíl Chicago (17ú heag.)British Ecological Society. Functional Ecology. Oxford, Inglaterra: Blackwell Scientific Publications, 1987.
Lua MLA (8ú heag.)British Ecological Society. Functional Ecology. Blackwell Scientific Publications, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.