Não informado. (1976). Health and Social Work. National Association of Social Workers.
Style de citation Chicago (17e éd.)Não informado. Health and Social Work. Washington: National Association of Social Workers, 1976.
Style de citation MLA (8e éd.)Não informado. Health and Social Work. National Association of Social Workers, 1976.
Attention : ces citations peuvent ne pas être correctes à 100%.