Segal, D. (1979). The Economics of Neighborhood. ELSEVIER.
Lua i Stíl Chicago (17ú heag.)Segal, David. The Economics of Neighborhood. ELSEVIER, 1979.
Lua MLA (8ú heag.)Segal, David. The Economics of Neighborhood. ELSEVIER, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.