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Lua i Stíl Chicago (17ú heag.)Ram Parkash. The Glass Bangle Industry of Firozabad: A Report on Child Labour. [New Delhi]: National Labour Institute, 1989.
Lua MLA (8ú heag.)Ram Parkash. The Glass Bangle Industry of Firozabad: A Report on Child Labour. National Labour Institute, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.