Não informado. (1977). Social work research and abstracts. National Association of Social Workers.
Chicagoスタイル(17版)引用形式Não informado. Social Work Research and Abstracts. New York: National Association of Social Workers, 1977.
MLA(8版)引用形式Não informado. Social Work Research and Abstracts. National Association of Social Workers, 1977.
警告: この引用は必ずしも正確ではありません.