Cunningham, W. P., & Cunningham , M. A. (2004). Principles of environmental science: Inquiry and applications (2,4,12.). Tata McGraw Hill.
Chicago Edition CitationCunningham, William P., and Mary Ann Cunningham. Principles of Environmental Science: Inquiry and Applications. 2,4,12. New Delhi: Tata McGraw Hill, 2004.
MLA Edition CitationCunningham, William P., and Mary Ann Cunningham. Principles of Environmental Science: Inquiry and Applications. 2,4,12. Tata McGraw Hill, 2004.
Warning: These citations may not always be 100% accurate.