APA-referens (7:e uppl.)

Howe, C. (1995). Gene cloning and manipulation. Cambridge.

Chicago-referens (17:e uppl.)

Howe, Christopher. Gene Cloning and Manipulation. New York: Cambridge, 1995.

MLA-referens (9:e uppl.)

Howe, Christopher. Gene Cloning and Manipulation. Cambridge, 1995.