Shumway, w. (1942). Introduction to vetebrate embryology. John wiley.
Citación estilo ChicagoShumway, waldo. Introduction to Vetebrate Embryology. New york: John wiley, 1942.
Cita MLAShumway, waldo. Introduction to Vetebrate Embryology. John wiley, 1942.
Warning: These citations may not always be 100% accurate.