Mathews, W. W. (1972). Atlas of descriptive embryology. Macmillan.
Cita Chicago (17th ed.)Mathews, Willis W. Atlas of Descriptive Embryology. New York: Macmillan, 1972.
Cita MLA (9th ed.)Mathews, Willis W. Atlas of Descriptive Embryology. Macmillan, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.