Glasson, J. (1999). Introduction to environmental impact assessment (2nd.). UCL Press.
Lua i Stíl Chicago (17ú heag.)Glasson, J. Introduction to Environmental Impact Assessment. 2nd. London: UCL Press, 1999.
Lua MLA (9ú heag.)Glasson, J. Introduction to Environmental Impact Assessment. 2nd. UCL Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.