Tohutoro APA (7th ed.)

Leftwich, R. H. (1966). The price system and resource allocation (3rd ed.). Holt, Rinehart and winston.

Tohutoru Kātū Chicago (17th ed.)

Leftwich, Richard H. The Price System and Resource Allocation. 3rd ed. New York: Holt, Rinehart and winston, 1966.

Tohutoro MLA (9th ed.)

Leftwich, Richard H. The Price System and Resource Allocation. 3rd ed. Holt, Rinehart and winston, 1966.