DAVID, F. N. (1968). Normal centroids, medians and scores for ordinal data. at the University Pr..
Chicago-čujuhus (17. p.)DAVID, F. N. Normal Centroids, Medians and Scores for Ordinal Data. Cambridge: at the University Pr., 1968.
MLA-čujuhus (9. p.)DAVID, F. N. Normal Centroids, Medians and Scores for Ordinal Data. at the University Pr., 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.