APA
Williams J A. C. a. A. W., . (2001). Genetic Engineering. Oxford: BIOS Scientific Publishers.
Chicago
Williams J A Ceccarelli and A Wallace, . 2001. Genetic Engineering. Oxford: BIOS Scientific Publishers.
Harvard
Williams J A. C. a. A. W., . (2001). Genetic Engineering. Oxford: BIOS Scientific Publishers.
MLA
Williams J A Ceccarelli and A Wallace, . Genetic Engineering. Oxford: BIOS Scientific Publishers. 2001.