Não informado. (1974). Explorations in economic research. National Bureau of Economic Research.
Chicagoスタイル(17版)引用形式Não informado. Explorations in Economic Research. New York: National Bureau of Economic Research, 1974.
MLA(8版)引用形式Não informado. Explorations in Economic Research. National Bureau of Economic Research, 1974.
警告: この引用は必ずしも正確ではありません.