Vickerman, R. W. (1984). Urban economies: Analysis and policy. P. Allan.
Lua i Stíl Chicago (17ú heag.)Vickerman, R. W. Urban Economies: Analysis and Policy. Deddington, Oxford [Oxfordshire]: P. Allan, 1984.
Lua MLA (9ú heag.)Vickerman, R. W. Urban Economies: Analysis and Policy. P. Allan, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.