APA ציטוט

Penrose, E. F. (1965). The revolution in international relations: A study in the changing nature and balance of power. London: F. Cass.

Trích dẫn kiểu Chicago

Penrose, E. F. The Revolution in International Relations: A Study in the Changing Nature and Balance of Power. London: F. Cass, 1965.

ציטוט MLA

Penrose, E. F. The Revolution in International Relations: A Study in the Changing Nature and Balance of Power. London: F. Cass, 1965.