Cita APA (7a ed.)

Eckert, R. D., & Leftwich, R. H. (1988). The price system and resource allocation (10th ed.). Dryden Press.

Cita Chicago Style (17a ed.)

Eckert, Ross D., y Richard H. Leftwich. The Price System and Resource Allocation. 10th ed. Chicago: Dryden Press, 1988.

Cita MLA (9a ed.)

Eckert, Ross D., y Richard H. Leftwich. The Price System and Resource Allocation. 10th ed. Dryden Press, 1988.