Edited by Bansal V . K & Tiwana , N. S. (1995). Environmental pollution and protection. Deep & Deep.
Cita Chicago (17th ed.)Edited by Bansal V . K i N. S. Tiwana. Environmental Pollution and Protection. New Delhi: Deep & Deep, 1995.
Cita MLA (9th ed.)Edited by Bansal V . K i N. S. Tiwana. Environmental Pollution and Protection. Deep & Deep, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.