Herren, R. V. (2005). Introduction to biotechnology an agricultural revolution Ray v. Herren. Thomson.
Chicago Style aipamenaHerren, Ray V. Introduction to Biotechnology an Agricultural Revolution Ray V. Herren. Thomson, 2005.
MLA aipamenaHerren, Ray V. Introduction to Biotechnology an Agricultural Revolution Ray V. Herren. Thomson, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.