APA
Barnum S. R., . (1998). Biotechnology. Belmont: Wadsworth Publishing Company.
Chicago
Barnum Susan R, . 1998. Biotechnology. Belmont: Wadsworth Publishing Company.
Harvard
Barnum S. R., . (1998). Biotechnology. Belmont: Wadsworth Publishing Company.
MLA
Barnum Susan R, . Biotechnology. Belmont: Wadsworth Publishing Company. 1998.