APA(7版)引用形式

Spencer, H. (1993). The Principles of Ethics: By Herbert Spencer. Williams and Norgate.

Chicagoスタイル(17版)引用形式

Spencer, Herbert. The Principles of Ethics: By Herbert Spencer. London ; Edinburgh: Williams and Norgate, 1993.

MLA(8版)引用形式

Spencer, Herbert. The Principles of Ethics: By Herbert Spencer. Williams and Norgate, 1993.

警告: この引用は必ずしも正確ではありません.