Gaya APA

Alex, A, ,. (2003). Absorption and Drug Development : Solubility, Permeability and Charge State . New Jersey: Jhon Wiley & Sons, Inc..

Gaya MLA

Alex, Avdeef, ,. "Absorption and Drug Development : Solubility, Permeability and Charge State". New Jersey: Jhon Wiley & Sons, Inc., 2003. Text.