Singh, D., & Chaudhary, F. (1986). Theory and analysis of sample survey designs. New age International.
Chicago Edition CitationSingh, Daroga, i F.S Chaudhary. Theory and Analysis of Sample Survey Designs. New Delhi: New age International, 1986.
Cita MLASingh, Daroga, i F.S Chaudhary. Theory and Analysis of Sample Survey Designs. New age International, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.