Dyfyniad APA

Hyman,David N. (1973). The economics of governmental activity. Holt Rinehart and winston Inc.

Dyfyniad Arddull Chicago

Hyman,David N. The Economics of Governmental Activity. New York: Holt Rinehart and winston Inc, 1973.

Dyfyniad MLA

Hyman,David N. The Economics of Governmental Activity. Holt Rinehart and winston Inc, 1973.

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