Cita APA (7th ed.)

Nicholl, D. S. T. (1994). An introduction to genetic engineering. Cambridge University Press.

Cita Chicago (17th ed.)

Nicholl, Desmond S. T. An Introduction to Genetic Engineering. Cambridge: Cambridge University Press, 1994.

Cita MLA (9th ed.)

Nicholl, Desmond S. T. An Introduction to Genetic Engineering. Cambridge University Press, 1994.