Não informado. (1991). Annual Review of Energy and the Environment. Annual Reviews.
Chicago-referens (17:e uppl.)Não informado. Annual Review of Energy and the Environment. Palo Alto, Calif: Annual Reviews, 1991.
MLA-referens (8:e uppl.)Não informado. Annual Review of Energy and the Environment. Annual Reviews, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.