Jain, R., .Urban, L. V., & .Stacey, G. S. (1993). Environmental assessment. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Jain, R.K, L. V. .Urban, agus G. S. .Stacey. Environmental Assessment. New York: McGraw-Hill, 1993.
Lua MLA (9ú heag.)Jain, R.K, et al. Environmental Assessment. McGraw-Hill, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.