APA
Mehrotra Prem Chand, University of Delhi. Faculty of Mathematical Sciences. Department of Statistics & University of Delhi. Faculty of Mathematical Sciences. Department of Statistics. (1982). Contributions to sampling techniques. : .
Chicago
Mehrotra Prem Chand, University of Delhi. Faculty of Mathematical Sciences. Department of Statistics and University of Delhi. Faculty of Mathematical Sciences. Department of Statistics. 1982. Contributions to sampling techniques. : .
Harvard
Mehrotra Prem Chand, University of Delhi. Faculty of Mathematical Sciences. Department of Statistics and University of Delhi. Faculty of Mathematical Sciences. Department of Statistics. (1982). Contributions to sampling techniques. : .
MLA
Mehrotra Prem Chand, University of Delhi. Faculty of Mathematical Sciences. Department of Statistics and University of Delhi. Faculty of Mathematical Sciences. Department of Statistics. Contributions to sampling techniques. : . 1982.
