Brown, C. E. (2002). World energy resources: International geohydroscience and energy research institute. Springer.
Chicago Stili AlıntıBrown, Charles E. World Energy Resources: International Geohydroscience and Energy Research Institute. New York: Springer, 2002.
MLA AlıntıBrown, Charles E. World Energy Resources: International Geohydroscience and Energy Research Institute. Springer, 2002.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..