Padilla, A. B. (1962). Senator Padilla attends international events. s.n.
芝加哥风格引文Padilla, Ambrosio Bibby. Senator Padilla Attends International Events. [Manila: s.n, 1962.
MLA引文Padilla, Ambrosio Bibby. Senator Padilla Attends International Events. s.n, 1962.
警告：这些引文格式不一定是100％准确.