National Sample Survey Organisation. (2006). Morbidity, health care and the condition of the aged: NSS 60th round (January-June 2004). NSSO, Ministry of Statistics and Programme Implementation, Govt. of India.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNational Sample Survey Organisation. Morbidity, Health Care and the Condition of the Aged: NSS 60th Round (January-June 2004). NSSO, Ministry of Statistics and Programme Implementation, Govt. of India, 2006.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিNational Sample Survey Organisation. Morbidity, Health Care and the Condition of the Aged: NSS 60th Round (January-June 2004). NSSO, Ministry of Statistics and Programme Implementation, Govt. of India, 2006.
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