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Lua i Stíl Chicago (17ú heag.)Raab, Carl M. Exploring Living Systems: Life Science. Englewood Cliffs, N.J.: Globe, 1991.
Lua MLA (8ú heag.)Raab, Carl M. Exploring Living Systems: Life Science. Globe, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.