Livingstone, D. W. (1999). Education-Jobs Gap: Underemployment or Economic Democracy? Westview Press Incorporated.
Lua i Stíl Chicago (17ú heag.)Livingstone, D W. Education-Jobs Gap: Underemployment or Economic Democracy? Westview Press Incorporated, 1999.
Lua MLA (9ú heag.)Livingstone, D W. Education-Jobs Gap: Underemployment or Economic Democracy? Westview Press Incorporated, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.