Cita APA

Spiegel, H. W. 1., & Spiegel, H. W. 1. (1952). The Development of economic thought: Great economists in perspective. New York, New York: Willey.

Citación estilo Chicago

Spiegel, Henry William 1911, y Henry William 1911 Spiegel. The Development of Economic Thought: Great Economists in Perspective. New York, New York: Willey, 1952.

Cita MLA

Spiegel, Henry William 1911, y Henry William 1911 Spiegel. The Development of Economic Thought: Great Economists in Perspective. New York, New York: Willey, 1952.