Gaya APA

Nash, R, A., Wachter, A, H. (2003). DRUGS AND THE PHARMACETICAL SCIENCES : pharmaceutical process validation . New York: Marcel Dekker Inc..

Gaya MLA

Nash, Robert, A.., Wachter, Alfred, H.. "DRUGS AND THE PHARMACETICAL SCIENCES : pharmaceutical process validation". New York: Marcel Dekker Inc., 2003. Text.