APA
Varma Hari Om, University of Delhi. Faculty of Social Sciences. Department of Economics & University of Delhi. Faculty of Social Sciences. Department of Economics. (1983). Study of cost function of Indian Railways. : .
Chicago
Varma Hari Om, University of Delhi. Faculty of Social Sciences. Department of Economics and University of Delhi. Faculty of Social Sciences. Department of Economics. 1983. Study of cost function of Indian Railways. : .
Harvard
Varma Hari Om, University of Delhi. Faculty of Social Sciences. Department of Economics and University of Delhi. Faculty of Social Sciences. Department of Economics. (1983). Study of cost function of Indian Railways. : .
MLA
Varma Hari Om, University of Delhi. Faculty of Social Sciences. Department of Economics and University of Delhi. Faculty of Social Sciences. Department of Economics. Study of cost function of Indian Railways. : . 1983.
