Glasson, J., Therivel, R., & Chadwick, A. (1994). Introduction to environmental impact assessment. ucl press.
Lua i Stíl Chicago (17ú heag.)Glasson, John, Riki Therivel, agus Andrew Chadwick. Introduction to Environmental Impact Assessment. london: ucl press, 1994.
Lua MLA (9ú heag.)Glasson, John, et al. Introduction to Environmental Impact Assessment. ucl press, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.