Larsen, W. J. (1993). Human embryology. New York: Churchill Livingstone.
Chicago Style CitationLarsen, William J. Human Embryology. New York: Churchill Livingstone, 1993.
Cita MLALarsen, William J. Human Embryology. New York: Churchill Livingstone, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.