Cita APA (7a ed.)

Hoffmann, P. (2012). Tomorrow's Energy: Hydrogen, Fuel Cells, and the Prospects for a Cleaner Planet (Rev. and expanded ed.). MIT Press.

Cita Chicago Style (17a ed.)

Hoffmann, Peter. Tomorrow's Energy: Hydrogen, Fuel Cells, and the Prospects for a Cleaner Planet. Rev. and expanded ed. Cambridge, Mass.: MIT Press, 2012.

Cita MLA (8a ed.)

Hoffmann, Peter. Tomorrow's Energy: Hydrogen, Fuel Cells, and the Prospects for a Cleaner Planet. Rev. and expanded ed. MIT Press, 2012.