APA
Hoffmann P., . (2001). Tomorrow's energy : hydrogen, fuel cells, and the prospects for a cleaner planet. Cambridge, MA: MIT Press.
Chicago
Hoffmann Peter, . 2001. Tomorrow's energy : hydrogen, fuel cells, and the prospects for a cleaner planet. Cambridge, MA: MIT Press.
Harvard
Hoffmann P., . (2001). Tomorrow's energy : hydrogen, fuel cells, and the prospects for a cleaner planet. Cambridge, MA: MIT Press.
MLA
Hoffmann Peter, . Tomorrow's energy : hydrogen, fuel cells, and the prospects for a cleaner planet. Cambridge, MA: MIT Press. 2001.