Cita APA (7th ed.)

Goodenough, U., & Levine, R. P. 1. . . .. (1974). Genetics. Holt, Rinehart and Winston.

Cita Chicago (17th ed.)

Goodenough, Ursula, i Robert Paul 1926- Levine. Genetics. New York: Holt, Rinehart and Winston, 1974.

Cita MLA (9th ed.)

Goodenough, Ursula, i Robert Paul 1926- Levine. Genetics. Holt, Rinehart and Winston, 1974.