Lewin, D. (1974). The urban labor market: Institutions, information, linkages. Praeger.
Lua i Stíl Chicago (17ú heag.)Lewin, David. The Urban Labor Market: Institutions, Information, Linkages. New York: Praeger, 1974.
Lua MLA (9ú heag.)Lewin, David. The Urban Labor Market: Institutions, Information, Linkages. Praeger, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.