Cita APA (7th ed.)

Gardner, E. J., Snustad, D. P., & Simmons, M. J. (1991). Principles of genetics (8th ed.). John Wiley & Sons.

Cita Chicago (17th ed.)

Gardner, Eldon J., D. Peter Snustad, i Michael J. Simmons. Principles of Genetics. 8th ed. New York: John Wiley & Sons, 1991.

Cita MLA (9th ed.)

Gardner, Eldon J., et al. Principles of Genetics. 8th ed. John Wiley & Sons, 1991.