APA

Ajay Kumar, University of Delhi. Faculty of Medical Sciences. Department of Community Health Administration, Dr. A. M. Khan Gu & University of Delhi. Faculty of Medical Sciences. Department of Community Health Administration. (2007). Study of involvement of retired elderly for socially productive activities. : .

Chicago

Ajay Kumar, University of Delhi. Faculty of Medical Sciences. Department of Community Health Administration, Dr. A. M. Khan Gu and University of Delhi. Faculty of Medical Sciences. Department of Community Health Administration. 2007. Study of involvement of retired elderly for socially productive activities. : .

Harvard

Ajay Kumar, University of Delhi. Faculty of Medical Sciences. Department of Community Health Administration, Dr. A. M. Khan Gu and University of Delhi. Faculty of Medical Sciences. Department of Community Health Administration. (2007). Study of involvement of retired elderly for socially productive activities. : .

MLA

Ajay Kumar, University of Delhi. Faculty of Medical Sciences. Department of Community Health Administration, Dr. A. M. Khan Gu and University of Delhi. Faculty of Medical Sciences. Department of Community Health Administration. Study of involvement of retired elderly for socially productive activities. : . 2007.