Goodenough, U., & Levine, R. P. (1974). Genetics. New York: Holt, Rinehart and Winston.
Chicago Style aipamenaGoodenough, Ursula, và Robert Paul Levine. Genetics. New York: Holt, Rinehart and Winston, 1974.
MLA aipamenaGoodenough, Ursula, và Robert Paul Levine. Genetics. New York: Holt, Rinehart and Winston, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.