Becker, J. M., Caldwell, G. A., & Zachgo, E. A. (1990). Biotechnology: A laboratory course. Academic Press.
Cita Chicago (17th ed.)Becker, Jeffrey M., Guy A. Caldwell, i Eve Ann Zachgo. Biotechnology: A Laboratory Course. San Diego: Academic Press, 1990.
Cita MLA (9th ed.)Becker, Jeffrey M., et al. Biotechnology: A Laboratory Course. Academic Press, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.