252497 Kurtz, N. R. (1983). Introduction to social statistics. New York : McGraw-Hill.
Chicago-čujuhus (17. p.)252497 Kurtz, Norman R. Introduction to Social Statistics. New York : McGraw-Hill, 1983.
MLA-čujuhus (9. p.)252497 Kurtz, Norman R. Introduction to Social Statistics. New York : McGraw-Hill, 1983.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.