Wagner, E. G., & Lanoix, J. N. (1959). Water supply for rural areas and small communities (1.). World Health Organisation.
استشهاد بنمط شيكاغوWagner, Edmund G., و J N. Lanoix. Water Supply for Rural Areas and Small Communities. 1. Geneva: World Health Organisation, 1959.
MLA استشهادWagner, Edmund G., و J N. Lanoix. Water Supply for Rural Areas and Small Communities. 1. World Health Organisation, 1959.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.