Cita APA (7th ed.)

Hawkins, J. D. (1996). Gene structure and expression (3rd ed.). Univ. Pr.

Cita Chicago (17th ed.)

Hawkins, John D. Gene Structure and Expression. 3rd ed. Cambridge: Univ. Pr, 1996.

Cita MLA (9th ed.)

Hawkins, John D. Gene Structure and Expression. 3rd ed. Univ. Pr, 1996.