Παραπομπή σε μορφή APA (7η εκδ.)

Donelan, M. D. (1978). The reason of states: A study in international political theory. George Allen & Unwin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Donelan, Michael D. The Reason of States: A Study in International Political Theory. London: George Allen & Unwin, 1978.

Παραπομπή σε μορφή MLA (8th εκδ.)

Donelan, Michael D. The Reason of States: A Study in International Political Theory. George Allen & Unwin, 1978.