Shank, A., & Conant, R. W. (1975). Urban perspectives: Politics and policies. Holbrook Press.
Lua i Stíl Chicago (17ú heag.)Shank, Alan, agus Ralph W. Conant. Urban Perspectives: Politics and Policies. Boston: Holbrook Press, 1975.
Lua MLA (9ú heag.)Shank, Alan, agus Ralph W. Conant. Urban Perspectives: Politics and Policies. Holbrook Press, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.