Style de citation APA (7e éd.)

Spiegel, H. W. (1971). The growth of economic thought. Duke U.Pr.

Style de citation Chicago (17e éd.)

Spiegel, Henry William. The Growth of Economic Thought. Durham: Duke U.Pr, 1971.

Style de citation MLA (9e éd.)

Spiegel, Henry William. The Growth of Economic Thought. Duke U.Pr, 1971.