Não informado. (2004). Fossil energy update. Energy Research and Development Administration, Technical Information Center.
Style de citation Chicago (17e éd.)Não informado. Fossil Energy Update. Oak Ridge, Tenn: Energy Research and Development Administration, Technical Information Center, 2004.
Style de citation MLA (8e éd.)Não informado. Fossil Energy Update. Energy Research and Development Administration, Technical Information Center, 2004.
Attention : ces citations peuvent ne pas être correctes à 100%.