Ugalde A, L., & Gregersen, H. (1987). Incentives for tree growing in relation to deforestation and the fuelwood crisis in Central America. CATIE, Turrialba (Costa Rica). Dept. de Recursos Naturales Renovables.
Citação do estilo Chicago (17ª ed.)Ugalde A, L.A., e H.M Gregersen. Incentives for Tree Growing in Relation to Deforestation and the Fuelwood Crisis in Central America. CATIE, Turrialba (Costa Rica). Dept. de Recursos Naturales Renovables, 1987.
Citação MLA (8ª ed.)Ugalde A, L.A., e H.M Gregersen. Incentives for Tree Growing in Relation to Deforestation and the Fuelwood Crisis in Central America. CATIE, Turrialba (Costa Rica). Dept. de Recursos Naturales Renovables, 1987.
Citação IICA/CATIEUgalde A, L., ; Gregersen, H. 1987. Incentives for tree growing in relation to deforestation and the fuelwood crisis in Central America. CATIE, Turrialba (Costa Rica). Dept. de Recursos Naturales Renovables.