Cita APA (7th ed.)

Clark, J. B. (1907). Essentials of economic theory as applied to modern problems of industry and public policy. Macmillan.

Cita Chicago (17th ed.)

Clark, John Bates. Essentials of Economic Theory as Applied to Modern Problems of Industry and Public Policy. New York: Macmillan, 1907.

Cita MLA (9th ed.)

Clark, John Bates. Essentials of Economic Theory as Applied to Modern Problems of Industry and Public Policy. Macmillan, 1907.