Smith, J. E. (2009). Biotechnology (5thed.). Univ., pr..
Cita Chicago (17th ed.)Smith, John E. Biotechnology. 5thed. Cambridge: Univ., pr., 2009.
Cita MLA (9th ed.)Smith, John E. Biotechnology. 5thed. Univ., pr., 2009.
Atenció: Aquestes cites poden no estar 100% correctes.