Παραπομπή APA

Barston, R. (1973). other powers: Studies in the foreign policies of small states. Allen & Unwin.

Παραπομπή Chicago Style

Barston, R.P. Other Powers: Studies in the Foreign Policies of Small States. London: Allen & Unwin, 1973.

Παραπομπή MLA

Barston, R.P. Other Powers: Studies in the Foreign Policies of Small States. Allen & Unwin, 1973.