Gastroenterology [οπτικός δίσκος]: Sponsored by the American College of Gastroenterology. Lippincott - Raven Publishers.
Chicago Style (17th ed.) CitationGastroenterology [οπτικός δίσκος]: Sponsored by the American College of Gastroenterology. Sacramento: Lippincott - Raven Publishers.
MLA (8th ed.) CitationGastroenterology [οπτικός δίσκος]: Sponsored by the American College of Gastroenterology. Lippincott - Raven Publishers.
Warning: These citations may not always be 100% accurate.