Cita APA (7th ed.)

"Gardner, E. J. (1984). Principal of Genetics (7th edn.). Willey & Sons.

Cita Chicago (17th ed.)

"Gardner, Eldon J.". Principal of Genetics. 7th edn. New York: Willey & Sons, 1984.

Cita MLA (9th ed.)

"Gardner, Eldon J.". Principal of Genetics. 7th edn. Willey & Sons, 1984.