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Lua i Stíl Chicago (17ú heag.)Brooker, Robert J. Biology. Boston: McGraw-Hill Higher Education, 2008.
Lua MLA (8ú heag.)Brooker, Robert J. Biology. McGraw-Hill Higher Education, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.