Kolluru, R. V. (1993). Environmental strategies handbook: A guide to effective policies and practices. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoKolluru, Rao V. Environmental Strategies Handbook: A Guide to Effective Policies and Practices. New York: McGraw-Hill, 1993.
MLA citiranjeKolluru, Rao V. Environmental Strategies Handbook: A Guide to Effective Policies and Practices. New York: McGraw-Hill, 1993.
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