LEE, C. (1973). Models In Planning. Pergamon Press.
Lua i Stíl Chicago (17ú heag.)LEE, Colin. Models In Planning. Pergamon Press, 1973.
Lua MLA (8ú heag.)LEE, Colin. Models In Planning. Pergamon Press, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.