Hewett, D., & Williams, D. (2010). Sound propagation in an urban environment.
Lua i Stíl Chicago (17ú heag.)Hewett, D., agus D. Williams. Sound Propagation in an Urban Environment. 2010.
Lua MLA (9ú heag.)Hewett, D., agus D. Williams. Sound Propagation in an Urban Environment. 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.