Edited by Christensen, J. (1996). A diagnostic guide to clinical gastroenterology. Churchill Livingstone.
Chicago Style (17th ed.) ZitazioaEdited by Christensen, James. A Diagnostic Guide to Clinical Gastroenterology. New York: Churchill Livingstone, 1996.
MLA (9th ed.) ZitazioaEdited by Christensen, James. A Diagnostic Guide to Clinical Gastroenterology. Churchill Livingstone, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.