Tohutoro APA (7th ed.)

Haveman, R. H., & Knopf, K. A. (1981). The market system: An introduction to microeconomics (4th ed.). Wiley.

Tohutoru Kātū Chicago

Haveman, Robert H., me Kenyon A. Knopf. The Market System: An Introduction to Microeconomics. 4th ed. New York: Wiley, 1981.

Tohutoro MLA

Haveman, Robert H., me Kenyon A. Knopf. The Market System: An Introduction to Microeconomics. 4th ed. Wiley, 1981.