World Bank & Camino Velozo, R. d. (2000). Costa Rica: Forest policy and land use. World Bank.
芝加哥风格引文World Bank 与 Ronnie de Camino Velozo. Costa Rica: Forest Policy and Land Use. Washington, D.C.: World Bank, 2000.
MLA引文World Bank 与 Ronnie de Camino Velozo. Costa Rica: Forest Policy and Land Use. World Bank, 2000.
警告：这些引文格式不一定是100％准确.