World Bank & Camino Velozo, R. d. (2000). Costa Rica: Forest policy and land use. World Bank.
Chicagoスタイル(17版)引用形式World Bank , Ronnie de Camino Velozo. Costa Rica: Forest Policy and Land Use. Washington, D.C.: World Bank, 2000.
MLA(9版)引用形式World Bank , Ronnie de Camino Velozo. Costa Rica: Forest Policy and Land Use. World Bank, 2000.
警告: この引用は必ずしも正確ではありません.