APA
Manas Das, . (1981). An Indepth study of the market for newspapers & magazines. Times Research Foundation, Mumbai: .
Chicago
Manas Das, . 1981. An Indepth study of the market for newspapers & magazines. Times Research Foundation, Mumbai: .
Harvard
Manas Das, . (1981). An Indepth study of the market for newspapers & magazines. Times Research Foundation, Mumbai: .
MLA
Manas Das, . An Indepth study of the market for newspapers & magazines. Times Research Foundation, Mumbai: . 1981.