Não informado. (1977). Social work research and abstracts. National Association of Social Workers.
Style de citation Chicago (17e éd.)Não informado. Social Work Research and Abstracts. New York: National Association of Social Workers, 1977.
Style de citation MLA (8e éd.)Não informado. Social Work Research and Abstracts. National Association of Social Workers, 1977.
Attention : ces citations peuvent ne pas être correctes à 100%.