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Lua i Stíl Chicago (17ú heag.)Symposium on Immunology of the Gut London, England, Inc ebrary, agus Joseph Heremans. Immunology of the Gut. Amsterdam ; New York: Elsevier/Excerpta Medica/North-Holland, 1977.
Lua MLA (9ú heag.)Symposium on Immunology of the Gut London, England, et al. Immunology of the Gut. Elsevier/Excerpta Medica/North-Holland, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.