Gaya APA
Gore, Al. (2013).
The Future: Six Drivers of Global Change .
New York:
Random House.
Gaya Chicago
Gore, Al.
The Future: Six Drivers of Global Change.
New York:
Random House,
2013.
Buku.
Gaya MLA
Gore, Al.
The Future: Six Drivers of Global Change.
New York:
Random House,
2013.
Buku.
Gaya Turabian
Gore, Al.
The Future: Six Drivers of Global Change.
New York:
Random House,
2013.
Buku.