Sharp, A. M. (1988). Economics of social issues (8th ed.). IRWIN.
Chicagoスタイル(17版)引用形式Sharp, Ansel M. Economics of Social Issues. 8th ed. Homewood: IRWIN, 1988.
MLA(9版)引用形式Sharp, Ansel M. Economics of Social Issues. 8th ed. IRWIN, 1988.
警告: この引用は必ずしも正確ではありません.