Ferrer, M. (1967). Library science materials: A union catalog of sixty-three libraries in the Philippines. s.n.
芝加哥风格引文Ferrer, Maxima. Library Science Materials: A Union Catalog of Sixty-three Libraries in the Philippines. Manila: s.n, 1967.
MLA引文Ferrer, Maxima. Library Science Materials: A Union Catalog of Sixty-three Libraries in the Philippines. s.n, 1967.
警告：这些引文格式不一定是100％准确.