Metcalf, G. E. (2000). Environmental levies and distortionary taxation: Piguo, taxation, and pollution. National Bureau of Economic Research.
Citazione stile Chigago Style (17a edizione)Metcalf, Gilbert E. Environmental Levies and Distortionary Taxation: Piguo, Taxation, and Pollution. Cambridge: National Bureau of Economic Research, 2000.
Citatione MLA (9a ed.)Metcalf, Gilbert E. Environmental Levies and Distortionary Taxation: Piguo, Taxation, and Pollution. National Bureau of Economic Research, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.