Cita APA (7a ed.)

Rothwell, N. V. (1979). Understanding genetics (2a ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Rothwell, Norman V. Understanding Genetics. 2a ed. New York: Oxford University Press, 1979.

Cita MLA (9a ed.)

Rothwell, Norman V. Understanding Genetics. 2a ed. Oxford University Press, 1979.