Smith, C. J. (1988). Public problems: The management of urban distress. Guilford Press.
Lua i Stíl Chicago (17ú heag.)Smith, Christopher J. Public Problems: The Management of Urban Distress. New York: Guilford Press, 1988.
Lua MLA (8ú heag.)Smith, Christopher J. Public Problems: The Management of Urban Distress. Guilford Press, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.