Weinbach, R. W. (1995). Statistics for social workers (3rd.ed.). Longman.
Chicago-čujuhus (17. p.)Weinbach, Robert W. Statistics for Social Workers. 3rd.ed. New York: Longman, 1995.
MLA-čujuhus (9. p.)Weinbach, Robert W. Statistics for Social Workers. 3rd.ed. Longman, 1995.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.