Gaya APA

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

Gaya MLA

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