APA

Spechler M. C., . (1990). Perspectives in economic thought. New York: McGraw-Hill Publ.

Chicago

Spechler Martin C, . 1990. Perspectives in economic thought. New York: McGraw-Hill Publ.

Harvard

Spechler M. C., . (1990). Perspectives in economic thought. New York: McGraw-Hill Publ.

MLA

Spechler Martin C, . Perspectives in economic thought. New York: McGraw-Hill Publ. 1990.