Cita APA (7th ed.)

Gardner,E.J, & Simmons,M.J. (1991). Principles of Genetics (8 th ed.). Wiley.

Cita Chicago (17th ed.)

Gardner,E.J, i Simmons,M.J. Principles of Genetics. 8 th ed. Wiley, 1991.

Cita MLA (9th ed.)

Gardner,E.J, i Simmons,M.J. Principles of Genetics. 8 th ed. Wiley, 1991.