Singh, D., & Chaudhary, F. S. (1986). Theory and analysis of Sample Survey Designs. New Age International.
Stile di citazione ChicagoSingh, Daroga, e F S. Chaudhary. Theory and Analysis of Sample Survey Designs. New Delhi: New Age International, 1986.
Citazione MLASingh, Daroga, e F S. Chaudhary. Theory and Analysis of Sample Survey Designs. New Age International, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.