Dyfyniad APA

Leftwich, R. H. (1960). The price system and resource allocation. Holt Rinehart and Winston.

Dyfyniad Arddull Chicago

Leftwich, Richard H. The Price System and Resource Allocation. New York: Holt Rinehart and Winston, 1960.

Dyfyniad MLA

Leftwich, Richard H. The Price System and Resource Allocation. Holt Rinehart and Winston, 1960.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.