Walsh,Gary. (2007). Pharmrceutical Biotechnology Concepts and Applications. John wiley and Sons.
Dyfyniad Arddull ChicagoWalsh,Gary. Pharmrceutical Biotechnology Concepts and Applications. New Delhi: John wiley and Sons, 2007.
Dyfyniad MLAWalsh,Gary. Pharmrceutical Biotechnology Concepts and Applications. John wiley and Sons, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.