Gaya APA
Nordhaus, T., Shellenberger, M. (2007).
Break through why we can't leave saving the planet to environmentalists .
USA:
HMH Books.
Gaya MLA
Nordhaus, Ted., Shellenberger, Michael.
"Break through why we can't leave saving the planet to environmentalists".
USA:
HMH Books,
2007.
Buku Cetak.