Dyfyniad APA

Fullerton, D., & Metcalf, G. (1996). Environmental controls, scarcity rents, and pre-existing distortions. National Bureau of Economic Research.

Dyfyniad Arddull Chicago

Fullerton, Don, and Gilbert Metcalf. Environmental Controls, Scarcity Rents, and Pre-existing Distortions. Cambridge: National Bureau of Economic Research, 1996.

Dyfyniad MLA

Fullerton, Don, and Gilbert Metcalf. Environmental Controls, Scarcity Rents, and Pre-existing Distortions. National Bureau of Economic Research, 1996.

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