Huettner, A. F. (1949). Fundamentals of comparative embryology of the vertebrates / 2nd ed (2nd ed.). Macmillan.
Dyfyniad Arddull ChicagoHuettner, Alfred F. Fundamentals of Comparative Embryology of the Vertebrates / 2nd Ed. 2nd ed. New york: Macmillan, 1949.
Dyfyniad MLAHuettner, Alfred F. Fundamentals of Comparative Embryology of the Vertebrates / 2nd Ed. 2nd ed. Macmillan, 1949.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.