Wolfbein, S. L. (1964). Employment and unemployment in the United States: A study of the American labor force. Science Research Associates.
Chicagoスタイル(17版)引用形式Wolfbein, Seymour L. Employment and Unemployment in the United States: A Study of the American Labor Force. Chicago: Science Research Associates, 1964.
MLA(8版)引用形式Wolfbein, Seymour L. Employment and Unemployment in the United States: A Study of the American Labor Force. Science Research Associates, 1964.
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