Romulo, C. P. The United Nations can be changed. Foreign Service Institute, Department of Foreign Affairs 1985.
芝加哥风格引文Romulo, Carlos P. The United Nations Can Be Changed. Manila: Foreign Service Institute, Department of Foreign Affairs 1985.
MLA引文Romulo, Carlos P. The United Nations Can Be Changed. Foreign Service Institute, Department of Foreign Affairs 1985.
警告：这些引文格式不一定是100％准确.