APA ציטוט

Weinbach, R. W., & Grinnell, R. M. (2004). Statistics for social workers. Boston: Pearson/Allyn and Bacon.

Trích dẫn kiểu Chicago

Weinbach, Robert W., và Richard M. Grinnell. Statistics for Social Workers. Boston: Pearson/Allyn and Bacon, 2004.

ציטוט MLA

Weinbach, Robert W., và Richard M. Grinnell. Statistics for Social Workers. Boston: Pearson/Allyn and Bacon, 2004.