Pacione, M. (1983). Progress in urban geography. Croom Helm.
Lua i Stíl Chicago (17ú heag.)Pacione, Michael. Progress in Urban Geography. London: Croom Helm, 1983.
Lua MLA (9ú heag.)Pacione, Michael. Progress in Urban Geography. Croom Helm, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.