Venugopala Rao, P. (2003). Textbook of environmental engineering.
シカゴスタイル引用形Venugopala Rao, P. Textbook of Environmental Engineering. Prentice - Hall of India, Pvt. ltd., New Delhi, 2003.
MLA引用形式Venugopala Rao, P. Textbook of Environmental Engineering. 2003.
警告: この引用は必ずしも正確ではありません.