APA-viite

Singh, D., & Chaudhary, F. (1986). Theory and analysis of sample survey designs. New age International.

Chicago-tyylinen lähdeviittaus

Singh, Daroga, ja F.S Chaudhary. Theory and Analysis of Sample Survey Designs. New Delhi: New age International, 1986.

MLA-viite

Singh, Daroga, ja F.S Chaudhary. Theory and Analysis of Sample Survey Designs. New age International, 1986.