APA-referens (7:e uppl.)

Barnum, S. R. (2005). Biotechnology: An introduction (Second edition.). Thomson/Brooks/Cole.

Chicago-referens (17:e uppl.)

Barnum, Susan R. Biotechnology: An Introduction. Second edition. Belmont, CA: Thomson/Brooks/Cole, 2005.

MLA-referens (8:e uppl.)

Barnum, Susan R. Biotechnology: An Introduction. Second edition. Thomson/Brooks/Cole, 2005.