APA
Gursharan Singh, University of Delhi. Faculty of Social Sciences. Department of Social Work & University of Delhi. Faculty of Social Sciences. Department of Social Work. (1966). Welfare services in printing industry in Delhi. : .
Chicago
Gursharan Singh, University of Delhi. Faculty of Social Sciences. Department of Social Work and University of Delhi. Faculty of Social Sciences. Department of Social Work. 1966. Welfare services in printing industry in Delhi. : .
Harvard
Gursharan Singh, University of Delhi. Faculty of Social Sciences. Department of Social Work and University of Delhi. Faculty of Social Sciences. Department of Social Work. (1966). Welfare services in printing industry in Delhi. : .
MLA
Gursharan Singh, University of Delhi. Faculty of Social Sciences. Department of Social Work and University of Delhi. Faculty of Social Sciences. Department of Social Work. Welfare services in printing industry in Delhi. : . 1966.
