India. Ministry of Statistics and Programme Implementation. Central Statistical Organisation. (2010). Annual survey of industries: Factory sector, 2006-2007. Industrial Statistics Wing, Central Statistical Organisation, Ministry of Planning and Programme Implementation, Govt. of India.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Ministry of Statistics and Programme Implementation. Central Statistical Organisation. Annual Survey of Industries: Factory Sector, 2006-2007. Industrial Statistics Wing, Central Statistical Organisation, Ministry of Planning and Programme Implementation, Govt. of India, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Ministry of Statistics and Programme Implementation. Central Statistical Organisation. Annual Survey of Industries: Factory Sector, 2006-2007. Industrial Statistics Wing, Central Statistical Organisation, Ministry of Planning and Programme Implementation, Govt. of India, 2010.