APA

Spiegel H. W., . (1952). The development of economic thought: great economists in perspective. New York: J. Wiley.

Chicago

Spiegel Henry William, . 1952. The development of economic thought: great economists in perspective. New York: J. Wiley.

Harvard

Spiegel H. W., . (1952). The development of economic thought: great economists in perspective. New York: J. Wiley.

MLA

Spiegel Henry William, . The development of economic thought: great economists in perspective. New York: J. Wiley. 1952.