Dyfyniad APA

Leftwich, R. H. (1973). The price system and resource allocation. National Book Store.

Dyfyniad Arddull Chicago

Leftwich, Richard H. The Price System and Resource Allocation. Manila: National Book Store, 1973.

Dyfyniad MLA

Leftwich, Richard H. The Price System and Resource Allocation. National Book Store, 1973.

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