Lebenthal, E. (1989). Human gastrointestinal development. Raven Press.
Cita Chicago Style (17a ed.)Lebenthal, Emanuel. Human Gastrointestinal Development. New York: Raven Press, 1989.
Cita MLA (9a ed.)Lebenthal, Emanuel. Human Gastrointestinal Development. Raven Press, 1989.
Precaución: Estas citas no son 100% exactas.