CANTER, L. W. (1996). Environmental Impact Assesment Larry W. Canter. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)CANTER, Larry W. Environmental Impact Assesment Larry W. Canter. McGraw-Hill, 1996.
Lua MLA (8ú heag.)CANTER, Larry W. Environmental Impact Assesment Larry W. Canter. McGraw-Hill, 1996.
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