Dyfyniad APA

Weinbach, R. W. (1995). Statistics for social workers (3rd.ed.). Longman.

Dyfyniad Arddull Chicago

Weinbach, Robert W. Statistics for Social Workers. 3rd.ed. New York: Longman, 1995.

Dyfyniad MLA

Weinbach, Robert W. Statistics for Social Workers. 3rd.ed. Longman, 1995.

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