APA (7th ed.) Zitazioa

Nicholl, D. S. (2008). An Introduction to genetic engineering (3rded.). Univ. Pr.

Chicago Style (17th ed.) Zitazioa

Nicholl, Desmond S.T. An Introduction to Genetic Engineering. 3rded. Cambridge: Univ. Pr, 2008.

MLA (9th ed.) Zitazioa

Nicholl, Desmond S.T. An Introduction to Genetic Engineering. 3rded. Univ. Pr, 2008.