Ram Parkash. (1989). The glass bangle industry of Firozabad: A report on child labour. National Labour Institute.
Čikaški stil citiranja (17. izdanje)Ram Parkash. The Glass Bangle Industry of Firozabad: A Report on Child Labour. [New Delhi]: National Labour Institute, 1989.
MLA način citiranja (8. izdanje)Ram Parkash. The Glass Bangle Industry of Firozabad: A Report on Child Labour. National Labour Institute, 1989.
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