Não informado. (1974). Journal of Urban Economics. Academic Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Urban Economics. New York: Academic Press, 1974.
Lua MLA (8ú heag.)Não informado. Journal of Urban Economics. Academic Press, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.