Gaya APA
Griffiths, M. (1992).
Realism, Idealism, and International Politics : A reinterpretation .
United Kingdom:
Rouledge.
Gaya MLA
Griffiths, Martin.
"Realism, Idealism, and International Politics : A reinterpretation".
United Kingdom:
Rouledge,
1992.
Text.