Cap, P. (2010). Legitimisation in political discourse: A cross-disciplinary perspective on the modern US war rhetoric (2nd rev. ed.). Cambridge Scholars Pub..

Cap, Piotr. Legitimisation in Political Discourse: A Cross-disciplinary Perspective on the Modern US War Rhetoric. 2nd rev. ed. Newcastle upon Tyne, U.K.: Cambridge Scholars Pub., 2010.

Cap, Piotr. Legitimisation in Political Discourse: A Cross-disciplinary Perspective on the Modern US War Rhetoric. 2nd rev. ed. Cambridge Scholars Pub., 2010.