APA
Prem Singh, University of Delhi. Faculty of Medical Sciences. National Institute of Health and Family Welfare, Dr. J. K. Das Gu & University of Delhi. Faculty of Medical Sciences. National Institute of Health and Family Welfare. (2007). Study of polio eradication programme in a district of Western Uttar Pradesh. : .
Chicago
Prem Singh, University of Delhi. Faculty of Medical Sciences. National Institute of Health and Family Welfare, Dr. J. K. Das Gu and University of Delhi. Faculty of Medical Sciences. National Institute of Health and Family Welfare. 2007. Study of polio eradication programme in a district of Western Uttar Pradesh. : .
Harvard
Prem Singh, University of Delhi. Faculty of Medical Sciences. National Institute of Health and Family Welfare, Dr. J. K. Das Gu and University of Delhi. Faculty of Medical Sciences. National Institute of Health and Family Welfare. (2007). Study of polio eradication programme in a district of Western Uttar Pradesh. : .
MLA
Prem Singh, University of Delhi. Faculty of Medical Sciences. National Institute of Health and Family Welfare, Dr. J. K. Das Gu and University of Delhi. Faculty of Medical Sciences. National Institute of Health and Family Welfare. Study of polio eradication programme in a district of Western Uttar Pradesh. : . 2007.