Weintraub, S. (1973). Income inequality. American Academy of Political and Social Science.
Lua i Stíl Chicago (17ú heag.)Weintraub, Sidney. Income Inequality. Philadelphia: American Academy of Political and Social Science, 1973.
Lua MLA (9ú heag.)Weintraub, Sidney. Income Inequality. American Academy of Political and Social Science, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.