Dutschke, M. (1998). Financing Sustainable Development: The Case of Costa Rica.
Lua i Stíl Chicago (17ú heag.)Dutschke, Michael. Financing Sustainable Development: The Case of Costa Rica. Hamburg, 1998.
Lua MLA (8ú heag.)Dutschke, Michael. Financing Sustainable Development: The Case of Costa Rica. 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.