E J Gradner. (1984). Principles of genetics. New York: John Wiley.
Chicago Style aipamenaE J Gradner. Principles of Genetics. New York: John Wiley, 1984.
MLA aipamenaE J Gradner. Principles of Genetics. New York: John Wiley, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.