MUKHOPADHYAY, P. (2012). THEORY & METHODS OF SURVEY SAMPLING (2ND.). PHI.
Chicago-čujuhus (17. p.)MUKHOPADHYAY, P. THEORY & METHODS OF SURVEY SAMPLING. 2ND. N DELHI: PHI, 2012.
MLA-čujuhus (9. p.)MUKHOPADHYAY, P. THEORY & METHODS OF SURVEY SAMPLING. 2ND. PHI, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.