Gaya APA
The wealthy world. (2001).
New York:
[s.n.].
Gaya Chicago
The wealthy world.
Cet. 1.
New York:
[s.n.],
2001.
Text.
Gaya MLA
The wealthy world.
Cet. 1.
New York:
[s.n.],
2001.
Text.
Gaya Turabian
The wealthy world.
New York:
[s.n.],
2001.
Print.