Gaya APA
Carlsnaes, B, A, S, T, R, W. (2012).
Hanbook of international relations (2).
London:
sage publications.
Gaya MLA
Carlsnaes, Beth, A., Simmons;, Thomas, Risse;, Walter.
"Hanbook of international relations".
2
London:
sage publications,
2012.
Text.