Herren, R. V. (2005). Introduction to biotechnology: An agricultural revolution (2nd ed.). Delmar Thomson Learning.
Cita Chicago (17th ed.)Herren, Ray V. Introduction to Biotechnology: An Agricultural Revolution. 2nd ed. Albany, N.Y.: Delmar Thomson Learning, 2005.
Cita MLA (9th ed.)Herren, Ray V. Introduction to Biotechnology: An Agricultural Revolution. 2nd ed. Delmar Thomson Learning, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.