APA
India M. o. S. a. P. I. N. S. S. O., . (2012). National Sample Survey. Report no.539. Sixty sixth round (July 2009-June, 2010). Informal sector and conditions of employment in India. New Delhi: NSSO.
Chicago
India Ministry of Statistics and Programme Implementation National Sample Survey Office, . 2012. National Sample Survey. Report no.539. Sixty sixth round (July 2009-June, 2010). Informal sector and conditions of employment in India. New Delhi: NSSO.
Harvard
India M. o. S. a. P. I. N. S. S. O., . (2012). National Sample Survey. Report no.539. Sixty sixth round (July 2009-June, 2010). Informal sector and conditions of employment in India. New Delhi: NSSO.
MLA
India Ministry of Statistics and Programme Implementation National Sample Survey Office, . National Sample Survey. Report no.539. Sixty sixth round (July 2009-June, 2010). Informal sector and conditions of employment in India. New Delhi: NSSO. 2012.