Sivashanmugam, P. (2007). Basics of Environmental science and Engineering.
Chicago-стиль цитированияSivashanmugam, P. Basics of Environmental Science and Engineering. New Delhi, New India Publishing Agency, 2007.
MLA-цитированиеSivashanmugam, P. Basics of Environmental Science and Engineering. 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.