Sadler, T. W. (2016). Langman'S Medical Embryology (13th ed.). Wolters Kluwer.
Cita Chicago (17th ed.)Sadler, T. W. Langman'S Medical Embryology. 13th ed. Ne delhi: Wolters Kluwer, 2016.
Cita MLA (9th ed.)Sadler, T. W. Langman'S Medical Embryology. 13th ed. Wolters Kluwer, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.