Smith, J. E. (1996). Biotechnology (3rd ed.). Cambridge University Press.
Cita Chicago (17th ed.)Smith, John E. Biotechnology. 3rd ed. England: Cambridge University Press, 1996.
Cita MLA (9th ed.)Smith, John E. Biotechnology. 3rd ed. Cambridge University Press, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.