Barbieri, K. (2002). The liberal illusion: Does trade promote peace? University of Michigan Press.
Chicago-referens (17:e uppl.)Barbieri, Katherine. The Liberal Illusion: Does Trade Promote Peace? Ann Arbor: University of Michigan Press, 2002.
MLA-referens (9:e uppl.)Barbieri, Katherine. The Liberal Illusion: Does Trade Promote Peace? University of Michigan Press, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.