Cita APA

Czihak, G., & Peter, R. (1975). sea-urchin Embryo: Biochemistry and morphogenesis. Springer-Verlag.

Chicago Edition Citation

Czihak, G., i R. Peter. Sea-urchin Embryo: Biochemistry and Morphogenesis. New York: Springer-Verlag, 1975.

Cita MLA

Czihak, G., i R. Peter. Sea-urchin Embryo: Biochemistry and Morphogenesis. Springer-Verlag, 1975.