Jain, R. K. (1993). Environmental assessment. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Jain, R. K. Environmental Assessment. New York: McGraw-Hill, 1993.
Lua MLA (8ú heag.)Jain, R. K. Environmental Assessment. McGraw-Hill, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.