APA
Centre for Science and Technology for Development N. Y., . (1991). Energy systems, environment and development. New York: United Nation.
Chicago
Centre for Science and Technology for Development New York, . 1991. Energy systems, environment and development. New York: United Nation.
Harvard
Centre for Science and Technology for Development N. Y., . (1991). Energy systems, environment and development. New York: United Nation.
MLA
Centre for Science and Technology for Development New York, . Energy systems, environment and development. New York: United Nation. 1991.