(1988). Economics Principles And Policy William J. Baumal [et Al.]. Harcourt Brace Jovanovich.
Chicagoスタイル(17版)引用形式Economics Principles And Policy William J. Baumal [et Al.]. Harcourt Brace Jovanovich, 1988.
MLA(8版)引用形式Economics Principles And Policy William J. Baumal [et Al.]. Harcourt Brace Jovanovich, 1988.
警告: この引用は必ずしも正確ではありません.