APA
Grundmann E., Vahlensieck W., . (1977). Tumors of the male Genital system. New York: Springer-Verlag.
Chicago
Grundmann E, Vahlensieck W, . 1977. Tumors of the male Genital system. New York: Springer-Verlag.
Harvard
Grundmann E., Vahlensieck W., . (1977). Tumors of the male Genital system. New York: Springer-Verlag.
MLA
Grundmann E, Vahlensieck W, . Tumors of the male Genital system. New York: Springer-Verlag. 1977.
