APA
Indian Statistical Institute, .FiftyThird Annual Report April 1984 March 1985. Calcutta: .
Chicago
Indian Statistical Institute, .FiftyThird Annual Report April 1984 March 1985. Calcutta: .
Harvard
Indian Statistical Institute, .FiftyThird Annual Report April 1984 March 1985. Calcutta: .
MLA
Indian Statistical Institute, .Calcutta: . .