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Lua i Stíl Chicago (17ú heag.)Salver, Eva J. Facts About Smoking and Health. rev. ed. Sacramento: Science Research Associates, 1968.
Lua MLA (9ú heag.)Salver, Eva J. Facts About Smoking and Health. rev. ed. Science Research Associates, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.