APA-referens (7:e uppl.)
Lacy, B. E. (2006). Making sense of IBS: A physician answers your questions about irritable bowel syndrome. Johns Hopkins University Press.
Chicago-referens (17:e uppl.)
Lacy, Brian E. Making Sense of IBS: A Physician Answers Your Questions About Irritable Bowel Syndrome. Baltimore: Johns Hopkins University Press, 2006.
MLA-referens (9:e uppl.)
Lacy, Brian E. Making Sense of IBS: A Physician Answers Your Questions About Irritable Bowel Syndrome. Johns Hopkins University Press, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.