APA aipamena

Ram Parkash. (1989). The glass bangle industry of Firozabad: A report on child labour. National Labour Institute.

Chicago Style aipamena

Ram Parkash. The Glass Bangle Industry of Firozabad: A Report on Child Labour. [New Delhi]: National Labour Institute, 1989.

MLA aipamena

Ram Parkash. The Glass Bangle Industry of Firozabad: A Report on Child Labour. National Labour Institute, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.