Nicholl, D. S. (2008). An introduction to genetic: Engineering. U.pr.
Cita Chicago (17th ed.)Nicholl, Desmond S.T. An Introduction to Genetic: Engineering. Cambridge: U.pr, 2008.
Cita MLA (9th ed.)Nicholl, Desmond S.T. An Introduction to Genetic: Engineering. U.pr, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.