Williams, H. (1996). International relations and the limits of political theory. New York: St. Martin's Press.
Чикагска система за цитиранеWilliams, Howard. International Relations and the Limits of Political Theory. New York: St. Martin's Press, 1996.
MLA формат за цитиранеWilliams, Howard. International Relations and the Limits of Political Theory. New York: St. Martin's Press, 1996.
Внимание: Тези цитати може да не са 100% точни.