Vethake, H. (1838). The principles of political economy. P. H. Nicklin & T. Johnson.
Chicagoスタイル(17版)引用形式Vethake, Henry. The Principles of Political Economy. Philadelphia: P. H. Nicklin & T. Johnson, 1838.
MLA(8版)引用形式Vethake, Henry. The Principles of Political Economy. P. H. Nicklin & T. Johnson, 1838.
警告: この引用は必ずしも正確ではありません.