Gaya APA
Griffths, Martin. (2012).
International relations : the key concepts .
London:
NewYork.
Gaya Chicago
Griffths, Martin.
International relations : the key concepts.
London:
NewYork,
2012.
Text.
Gaya MLA
Griffths, Martin.
International relations : the key concepts.
London:
NewYork,
2012.
Text.
Gaya Turabian
Griffths, Martin.
International relations : the key concepts.
London:
NewYork,
2012.
Print.