Gaya APA

Dunleavy, P., O\'leary, B. (1987). Theories of the state : the politics of liberal democracy / Patrick Dunleavy, Brendan O'leary . London: Macmillan.

Gaya MLA

Dunleavy, Patrick., O\'leary, Brendan. "Theories of the state : the politics of liberal democracy / Patrick Dunleavy, Brendan O'leary". London: Macmillan, 1987. Textbook.