Ratledge, C., & Kristiansen, B. (2001). Basic biotechnology (2nd ed.). Cambridge University Press.
Dyfyniad Arddull ChicagoRatledge, Colin, and B. Kristiansen. Basic Biotechnology. 2nd ed. Cambridge, U.K. ; New York, NY: Cambridge University Press, 2001.
Dyfyniad MLARatledge, Colin, and B. Kristiansen. Basic Biotechnology. 2nd ed. Cambridge University Press, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.