Vasel-Be-Hagh, A., & Ting, D. S. (2019). Environmental management of air, water, agriculture, and energy. CRC Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Vasel-Be-Hagh, Ahmad, و David S-K Ting. Environmental Management of Air, Water, Agriculture, and Energy. Boca Raton, FL: CRC Press, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Vasel-Be-Hagh, Ahmad, و David S-K Ting. Environmental Management of Air, Water, Agriculture, and Energy. CRC Press, 2019.