D.R., C., M., G., D.(1994).Audit sampling : an introduction / Dan M. Guy, D.R. Carmichael, O. Ray Whittington (Ed.ke-3).New York:John Wiley n Sons.
Gaya MLA
Carmichael, D.R.., Guy, Dan, M.."Audit sampling : an introduction / Dan M. Guy, D.R. Carmichael, O. Ray Whittington".Ed.ke-3New York:John Wiley n Sons,1994.Textbook.