Eyffinger, A. Diplomacy: Arthur Eyffinger. The Oxford handbook of the history of international law.(2012).
Cita Chicago (17th ed.)Eyffinger, Arthur. "Diplomacy: Arthur Eyffinger." The Oxford Handbook of the History of International Law.(2012) .
Cita MLA (8th ed.)Eyffinger, Arthur. "Diplomacy: Arthur Eyffinger." The Oxford Handbook of the History of International Law.(2012), .
Atenció: Aquestes cites poden no estar 100% correctes.