Cita APA (7a ed.)
Shmueli, U., & Clough, J. (2007). Irritable bowel syndrome: Answers at your fingertips. Class.
Cita Chicago Style (17a ed.)
Shmueli, Udi, y Joanne Clough. Irritable Bowel Syndrome: Answers at Your Fingertips. London: Class, 2007.
Cita MLA (9a ed.)
Shmueli, Udi, y Joanne Clough. Irritable Bowel Syndrome: Answers at Your Fingertips. Class, 2007.
Precaución: Estas citas no son 100% exactas.