Eddy, M. . .. (1990). Waste water engineering: Treatment disposal re use (2.). Tata Mc-Graw Hill Publishing Company.
استشهاد بنمط شيكاغوEddy, Metcalf. Waste Water Engineering: Treatment Disposal Re Use. 2. New Delhi: Tata Mc-Graw Hill Publishing Company, 1990.
MLA استشهادEddy, Metcalf. Waste Water Engineering: Treatment Disposal Re Use. 2. Tata Mc-Graw Hill Publishing Company, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.