(1997). Encyclopedia of social work, 19th edition, 1997 supplement. Washington, DC: Nasw Press.
Chicago Style CitationEncyclopedia of Social Work, 19th Edition, 1997 Supplement. Washington, DC: Nasw Press, 1997.
Cita MLAEncyclopedia of Social Work, 19th Edition, 1997 Supplement. Washington, DC: Nasw Press, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.