Παραπομπή APA

Lawson, S. (2012). International relations (2nd ed.). Polity.

Παραπομπή Chicago Style

Lawson, Stephanie. International Relations. 2nd ed. UK: Polity, 2012.

Παραπομπή MLA

Lawson, Stephanie. International Relations. 2nd ed. Polity, 2012.