Citazione Stile APA (7a Edizione)

Bruce, N. (1993). Environmental taxes and policies for developing countries. Policy Research Department, World Bank.

Citazione stile Chigago Style (17a edizione)

Bruce, Neil. Environmental Taxes and Policies for Developing Countries. [Washington, D.C.]: Policy Research Department, World Bank, 1993.

Citatione MLA (9a ed.)

Bruce, Neil. Environmental Taxes and Policies for Developing Countries. Policy Research Department, World Bank, 1993.