Romulo, C. P. (1976). The diplomacy of consent. Dept. of Foreign Affairs.
Cita Chicago (17th ed.)Romulo, Carlos Pena. The Diplomacy of Consent. Manila: Dept. of Foreign Affairs, 1976.
Cita MLA (9th ed.)Romulo, Carlos Pena. The Diplomacy of Consent. Dept. of Foreign Affairs, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.