Perlman, R. (1976). The economics of poverty. McGraw-Hill.
Chicagoスタイル(17版)引用形式Perlman, Richard. The Economics of Poverty. New York: McGraw-Hill, 1976.
MLA(9版)引用形式Perlman, Richard. The Economics of Poverty. McGraw-Hill, 1976.
警告: この引用は必ずしも正確ではありません.