Παραπομπή σε μορφή APA (7η εκδ.)

Constitution Unit (Great Britain) & Hazell, R. (1999). Constitutional futures: A history of the next ten years. Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Constitution Unit (Great Britain) και Robert Hazell. Constitutional Futures: A History of the Next Ten Years. Oxford: Oxford University Press, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Constitution Unit (Great Britain) και Robert Hazell. Constitutional Futures: A History of the Next Ten Years. Oxford University Press, 1999.