United States. International Cooperation Administration. (1956). ICA in the Philippines. s.n.
芝加哥风格引文United States. International Cooperation Administration. ICA in the Philippines. [Manila: s.n, 1956.
MLA引文United States. International Cooperation Administration. ICA in the Philippines. s.n, 1956.
警告：这些引文格式不一定是100％准确.