Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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