Mittwoch, U. (1973). Genetics of sex differentiation. Academic Press.
Cita Chicago (17th ed.)Mittwoch, Ursula. Genetics of Sex Differentiation. New York: Academic Press, 1973.
Cita MLA (9th ed.)Mittwoch, Ursula. Genetics of Sex Differentiation. Academic Press, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.