Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.