Цитирование APA (7-е изд.)
Sky, T. (2011). The National Road and the difficult path to sustainable national investment. University of Delaware Press.
Цитирование в стиле Чикаго (17-е изд.)
Sky, Theodore. The National Road and the Difficult Path to Sustainable National Investment. Newark: University of Delaware Press, 2011.
Цитирование MLA (9-е изд.)
Sky, Theodore. The National Road and the Difficult Path to Sustainable National Investment. University of Delaware Press, 2011.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.