Geneva, I., W., H., O.(1999).Quality Assurance of Pharmaceuticals : A Compendium of guidelines and inspection Volume 2 tahun 1999 .Geneva:World Health Organization..
Gaya MLA
Geneva, I., W., H., O..Quality Assurance of Pharmaceuticals : A Compendium of guidelines and inspection Volume 2 tahun 1999.Geneva:World Health Organization.,1999.Text.