Lua APA (7ú heag.)
Kotzen, B., & English, C. (1999). Environmental noise barriers: A guide to their acoustic and visual design. E & FN Spon.
Lua i Stíl Chicago (17ú heag.)
Kotzen, Benz, agus Colin English. Environmental Noise Barriers: A Guide to Their Acoustic and Visual Design. London : New York: E & FN Spon, 1999.
Lua MLA (9ú heag.)
Kotzen, Benz, agus Colin English. Environmental Noise Barriers: A Guide to Their Acoustic and Visual Design. E & FN Spon, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.