Gaya APA
McRae, H. (1994).
The World in 2020: Power, Culture, and Prosperity - A Vision of the Future .
United Kindom:
Harper Collins.
Gaya MLA
McRae, Hamish.
"The World in 2020: Power, Culture, and Prosperity - A Vision of the Future".
United Kindom:
Harper Collins,
1994.
Buku.