Des, R. (1999). Sample survcey theory (1.). Narosu Publishing House.
Chicago Edition CitationDes, Raj. Sample Survcey Theory. 1. New Delhi: Narosu Publishing House, 1999.
MLA Edition CitationDes, Raj. Sample Survcey Theory. 1. Narosu Publishing House, 1999.
Warning: These citations may not always be 100% accurate.