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Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus John W. Birk. A Practical Guide to Reflux: Causes, Consequences and Care. New York: Nova Science Publishers, 2012.
Lua MLA (9ú heag.)ebrary, Inc, agus John W. Birk. A Practical Guide to Reflux: Causes, Consequences and Care. Nova Science Publishers, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.