Hill, R. C. (2008). Principles of economimics. John Wiley & Sons.
Chicagoスタイル(17版)引用形式Hill, R. Carter. Principles of Economimics. John Wiley & Sons, 2008.
MLA(8版)引用形式Hill, R. Carter. Principles of Economimics. John Wiley & Sons, 2008.
警告: この引用は必ずしも正確ではありません.