Fuhrmann, W., & Vogel, F. (1976). Genetic counselling (2.). Springer Verlag.
Chicago Style aipamenaFuhrmann, W., and F. Vogel. Genetic Counselling. 2. New York: Springer Verlag, 1976.
MLA aipamenaFuhrmann, W., and F. Vogel. Genetic Counselling. 2. Springer Verlag, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.