Tohutoro APA (7th ed.)
Leftwich, R. H. (1966). The price system and resource allocation (3rd ed.). Holt, Rinehart, and Winton.
Tohutoru Kātū Chicago (17th ed.)
Leftwich, Richard H. The Price System and Resource Allocation. 3rd ed. New York: Holt, Rinehart, and Winton, 1966.
Tohutoro MLA (9th ed.)
Leftwich, Richard H. The Price System and Resource Allocation. 3rd ed. Holt, Rinehart, and Winton, 1966.
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