(1984). Guidlines for drinking-water quality: Health criteria and other supporting information. World Health Organization.
استشهاد بنمط شيكاغوGuidlines for Drinking-water Quality: Health Criteria and Other Supporting Information. Geneva: World Health Organization, 1984.
MLA استشهادGuidlines for Drinking-water Quality: Health Criteria and Other Supporting Information. World Health Organization, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.