Mathews, W. W. (1972). Atlas of descriptive embryology. Macmillan.
Chicago Style (17th ed.) ZitazioaMathews, Willis W. Atlas of Descriptive Embryology. New York: Macmillan, 1972.
MLA (9th ed.) ZitazioaMathews, Willis W. Atlas of Descriptive Embryology. Macmillan, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.