Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.