(1995). Encyclopedia of energy technology and the environment. New York: John Wiley and Sons.
Chicago Style aipamenaEncyclopedia of Energy Technology and the Environment. New York: John Wiley and Sons, 1995.
MLA aipamenaEncyclopedia of Energy Technology and the Environment. New York: John Wiley and Sons, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.