Gaya APA
Global issues - periodicals. (2013).
New York:
[s.n.].
Gaya Chicago
Global issues - periodicals.
.
New York:
[s.n.],
2013.
Text.
Gaya MLA
Global issues - periodicals.
.
New York:
[s.n.],
2013.
Text.
Gaya Turabian
Global issues - periodicals.
New York:
[s.n.],
2013.
Print.