Singh, D. (1986). Theory and analysis of sample survey designs. Wiley.
Cita Chicago Style (17a ed.)Singh, Daroga. Theory and Analysis of Sample Survey Designs. New Delhi: Wiley, 1986.
Cita MLA (9a ed.)Singh, Daroga. Theory and Analysis of Sample Survey Designs. Wiley, 1986.
Precaución: Estas citas no son 100% exactas.