University for Peace. International preparatory meeting of the area of natural resources and the quality of life.
Cita Chicago Style (17a ed.)University for Peace. International Preparatory Meeting of the Area of Natural Resources and the Quality of Life. San José.
Cita MLA (9a ed.)University for Peace. International Preparatory Meeting of the Area of Natural Resources and the Quality of Life.
警告：这些引文格式不一定是100％准确.