Weinbach, R. W., & Grinnell, R. M. (2001). Statistics for social workers. Boston, Mass: Allyn and Bacon.
Čikaški stil citiranjaWeinbach, Robert W., i Richard M. Grinnell. Statistics for Social Workers. Boston, Mass: Allyn and Bacon, 2001.
MLA način citiranjaWeinbach, Robert W., i Richard M. Grinnell. Statistics for Social Workers. Boston, Mass: Allyn and Bacon, 2001.
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