Dryzek, J. S., & Dunleavy, P. (2009). Theories of the democratic state. Palgrave Macmillan.
Lua i Stíl Chicago (17ú heag.)Dryzek, John S., agus Patrick Dunleavy. Theories of the Democratic State. Basingstoke, Eng: Palgrave Macmillan, 2009.
Lua MLA (9ú heag.)Dryzek, John S., agus Patrick Dunleavy. Theories of the Democratic State. Palgrave Macmillan, 2009.
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