Citazione Stile APA (7a Edizione)
Sky, T. (2011). The National Road and the difficult path to sustainable national investment. University of Delaware Press.
Citazione stile Chigago Style (17a edizione)
Sky, Theodore. The National Road and the Difficult Path to Sustainable National Investment. Newark: University of Delaware Press, 2011.
Citatione MLA (9a ed.)
Sky, Theodore. The National Road and the Difficult Path to Sustainable National Investment. University of Delaware Press, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.