McKitterick, R. (2008). Charlemagne: The formation of a European identity. Cambridge Univ. Press.
Lua i Stíl Chicago (17ú heag.)McKitterick, Rosamond. Charlemagne: The Formation of a European Identity. Cambridge [u.a.]: Cambridge Univ. Press, 2008.
Lua MLA (8ú heag.)McKitterick, Rosamond. Charlemagne: The Formation of a European Identity. Cambridge Univ. Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.