Lessler, J. T. K. (1992). Nonsampling errors in survys. John Wiley.
Chicago Edition CitationLessler, Judith T Kalsbeek. Nonsampling Errors in Survys. New ork: John Wiley, 1992.
MLA citiranjeLessler, Judith T Kalsbeek. Nonsampling Errors in Survys. John Wiley, 1992.
Opozorilo: Ti citati niso vedno 100% točni.