Nicolson, H. G. (1946). The Congress of Vienna: A study in allied unity, 1812-1822. New York: Harcourt, Brace and company.
Чикагска система за цитиранеNicolson, Harold George. The Congress of Vienna: A Study in Allied Unity, 1812-1822. New York: Harcourt, Brace and company, 1946.
MLA формат за цитиранеNicolson, Harold George. The Congress of Vienna: A Study in Allied Unity, 1812-1822. New York: Harcourt, Brace and company, 1946.
Внимание: Тези цитати може да не са 100% точни.