Cita APA (7th ed.)

Herring, M. Y. (2006). Genetic engineering. Greenwood Press.

Cita Chicago (17th ed.)

Herring, Mark Youngblood. Genetic Engineering. Westport, Conn.: Greenwood Press, 2006.

Cita MLA (9th ed.)

Herring, Mark Youngblood. Genetic Engineering. Greenwood Press, 2006.