George, C. M., Sima, L., Arias, M. H. J., Mihalic, J., Cabrera, L. Z., Danz, D., . . . Gilman, R. H. (2014). Arsenic exposure in drinking water: An unrecognized health threat in Peru. World Health Organization.
استشهاد بنمط شيكاغوGeorge, Christine Marie, Laura Sima, M Helena Jahuira Arias, Jana Mihalic, Lilia Z. Cabrera, David Danz, William Checkley, و Robert H. Gilman. Arsenic Exposure in Drinking Water: An Unrecognized Health Threat in Peru. World Health Organization, 2014.
MLA استشهادGeorge, Christine Marie, et al. Arsenic Exposure in Drinking Water: An Unrecognized Health Threat in Peru. World Health Organization, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.