Willier, B. H. (1968). Foundations of experimental embryology.
Chicago Style aipamenaWillier, Benjamin H. Foundations of Experimental Embryology. Prentice-Hall of India Pvt. Ltd., New Delhi, 1968.
MLA aipamenaWillier, Benjamin H. Foundations of Experimental Embryology. 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.