APA (7e ed.) Bronvermelding
Hoffmann, P. (2012). Tomorrow's energy: Hydrogen, fuel cells, and the prospects for a cleaner planet (Rev. and expanded ed.). MIT Press.
Chicago (17e ed.) Bronvermelding
Hoffmann, Peter. Tomorrow's Energy: Hydrogen, Fuel Cells, and the Prospects for a Cleaner Planet. Rev. and expanded ed. Cambridge, Mass.: MIT Press, 2012.
MLA (9e ed.) Bronvermelding
Hoffmann, Peter. Tomorrow's Energy: Hydrogen, Fuel Cells, and the Prospects for a Cleaner Planet. Rev. and expanded ed. MIT Press, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.