Style de citation APA

Spiegel, H. W. (1966). Development of economic thought: Great economists in perspective.

Style de citation Chicago

Spiegel, Henry William. Development of Economic Thought: Great Economists in Perspective. John Wiley & Sons, New York, 1966.

Style de citation MLA

Spiegel, Henry William. Development of Economic Thought: Great Economists in Perspective. 1966.