APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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