Lua APA (7ú heag.)
Sky, T. (2011). The National Road and the difficult path to sustainable national investment. University of Delaware Press.
Lua i Stíl Chicago (17ú heag.)
Sky, Theodore. The National Road and the Difficult Path to Sustainable National Investment. Newark: University of Delaware Press, 2011.
Lua MLA (9ú heag.)
Sky, Theodore. The National Road and the Difficult Path to Sustainable National Investment. University of Delaware Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.