Cita APA (7a ed.)

Sky, T. (2011). The National Road and the difficult path to sustainable national investment. University of Delaware Press.

Cita Chicago Style (17a ed.)

Sky, Theodore. The National Road and the Difficult Path to Sustainable National Investment. Newark: University of Delaware Press, 2011.

Cita MLA (9a ed.)

Sky, Theodore. The National Road and the Difficult Path to Sustainable National Investment. University of Delaware Press, 2011.