Gaya APA
Canton, J. (2007).
The Extreme Future : The Top Trends That Will Reshape the World in the Next 20 Years (Cetakan 1).
USA:
Plume.
Gaya MLA
Canton, James.
"The Extreme Future : The Top Trends That Will Reshape the World in the Next 20 Years".
Cetakan 1
USA:
Plume,
2007.
Text.