APA (7e ed.) Bronvermelding

ebrary, Inc, & Walsh, A. J. (2010). Oxford case histories in gastroenterology and hepatology. Oxford University Press.

Chicago (17e ed.) Bronvermelding

ebrary, Inc, en Alissa J. Walsh. Oxford Case Histories in Gastroenterology and Hepatology. Oxford ; New York: Oxford University Press, 2010.

MLA (9e ed.) Bronvermelding

ebrary, Inc, en Alissa J. Walsh. Oxford Case Histories in Gastroenterology and Hepatology. Oxford University Press, 2010.