World Bank & Camino Velozo, R. d. (2000). Costa Rica: Forest policy and land use. World Bank.
Citazione stile Chigago Style (17a edizione)World Bank e Ronnie de Camino Velozo. Costa Rica: Forest Policy and Land Use. Washington, D.C.: World Bank, 2000.
Citatione MLA (9a ed.)World Bank e Ronnie de Camino Velozo. Costa Rica: Forest Policy and Land Use. World Bank, 2000.