World Bank & Camino Velozo, R. d. (2000). Costa Rica: Forest policy and land use. World Bank.
Chicago Style (17. basım) AtıfWorld Bank ve Ronnie de Camino Velozo. Costa Rica: Forest Policy and Land Use. Washington, D.C.: World Bank, 2000.
MLA (9th ed.) AtıfWorld Bank ve Ronnie de Camino Velozo. Costa Rica: Forest Policy and Land Use. World Bank, 2000.