APA ציטוט

Weinbach, R. W., & Grinnell, R. M. (2001). Statistics for social workers. Boston, Mass: Allyn and Bacon.

Trích dẫn kiểu Chicago

Weinbach, Robert W., và Richard M. Grinnell. Statistics for Social Workers. Boston, Mass: Allyn and Bacon, 2001.

ציטוט MLA

Weinbach, Robert W., và Richard M. Grinnell. Statistics for Social Workers. Boston, Mass: Allyn and Bacon, 2001.