Lua APA (7ú heag.)

Lawson, S. (2003). International relations. Polity.

Lua i Stíl Chicago (17ú heag.)

Lawson, Stephanie. International Relations. Cambridge, UK ; Malden, MA, USA: Polity, 2003.

Lua MLA (8ú heag.)

Lawson, Stephanie. International Relations. Polity, 2003.

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