Budge, I. (1996). The new challange of direct democracy. Cambridge: Polity Press.
Чикагска система за цитиранеBudge, Ian. The New Challange of Direct Democracy. Cambridge: Polity Press, 1996.
MLA формат за цитиранеBudge, Ian. The New Challange of Direct Democracy. Cambridge: Polity Press, 1996.
Внимание: Тези цитати може да не са 100% точни.