Willis, R. A. (1962). The Borderland of Embryology and Pathology (2nd ed.). Butterworths.
Cita Chicago Style (17a ed.)Willis, Rupert A. The Borderland of Embryology and Pathology. 2nd ed. London: Butterworths, 1962.
Cita MLA (9a ed.)Willis, Rupert A. The Borderland of Embryology and Pathology. 2nd ed. Butterworths, 1962.
Precaución: Estas citas no son 100% exactas.