Wright, F. B. (1939). Rural water supply and sanitation (2.). Wiley Eastern private Limited.
استشهاد بنمط شيكاغوWright, Forrest B. Rural Water Supply and Sanitation. 2. Newdelhi: Wiley Eastern private Limited, 1939.
MLA استشهادWright, Forrest B. Rural Water Supply and Sanitation. 2. Wiley Eastern private Limited, 1939.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.