Παραπομπή APA

Singh, R. G., & Sharma, R. (2003). Child labour in the glass bangle industry of Firozabad. V.V. Giri National Labour Institute.

Παραπομπή Chicago Style

Singh, Ruma Ghosh, και Rajeev Sharma. Child Labour in the Glass Bangle Industry of Firozabad. Noida: V.V. Giri National Labour Institute, 2003.

Παραπομπή MLA

Singh, Ruma Ghosh, και Rajeev Sharma. Child Labour in the Glass Bangle Industry of Firozabad. V.V. Giri National Labour Institute, 2003.