Dyfyniad APA

Alice Lieberman, & Alice Lieberman; Rebecca Smith. (2006). Practicing social work. Boston: McGraw-Hill.

Dyfyniad Arddull Chicago

Alice Lieberman, và Alice Lieberman; Rebecca Smith. Practicing Social Work. Boston: McGraw-Hill, 2006.

Dyfyniad MLA

Alice Lieberman, và Alice Lieberman; Rebecca Smith. Practicing Social Work. Boston: McGraw-Hill, 2006.

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