Não informado. (1986). Transportation energy research. U.S. Department of Energy, Office of Scientific and Technical Information.
Chicago-referens (17:e uppl.)Não informado. Transportation Energy Research. Oak Ridge, Tenn: U.S. Department of Energy, Office of Scientific and Technical Information, 1986.
MLA-referens (8:e uppl.)Não informado. Transportation Energy Research. U.S. Department of Energy, Office of Scientific and Technical Information, 1986.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.