SAGE Publishing. (1968). Education and urban society. Sage Publications.
Lua i Stíl Chicago (17ú heag.)SAGE Publishing. Education and Urban Society. Thousand Oaks, CA: Sage Publications, 1968.
Lua MLA (8ú heag.)SAGE Publishing. Education and Urban Society. Sage Publications, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.