Kurtz, N. R. (1983). Introduction to social statistics. McGraw-Hill.
Chicago-čujuhus (17. p.)Kurtz, Norman R. Introduction to Social Statistics. New York: McGraw-Hill, 1983.
MLA-čujuhus (9. p.)Kurtz, Norman R. Introduction to Social Statistics. McGraw-Hill, 1983.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.