World Health Organization. (2004). Quality assurance of pharmaceuticals: A compendium of guidelines and related materials (Updated ed.). World Health Organization.
Chicago-viite (17. p.)World Health Organization. Quality Assurance of Pharmaceuticals: A Compendium of Guidelines and Related Materials. Updated ed. Geneva: World Health Organization, 2004.
MLA-viite (9. p.)World Health Organization. Quality Assurance of Pharmaceuticals: A Compendium of Guidelines and Related Materials. Updated ed. World Health Organization, 2004.
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