Dyfyniad APA

(1995). Encyclopedia of social work, 19th edition. Washington, DC: Nasw Press.

Dyfyniad Arddull Chicago

Encyclopedia of Social Work, 19th Edition. Washington, DC: Nasw Press, 1995.

Dyfyniad MLA

Encyclopedia of Social Work, 19th Edition. Washington, DC: Nasw Press, 1995.

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