Ferrer, M. (1967). Library science materials: A union catalog of sixty-three libraries in the Philippines. s.n.
Chicagoスタイル(17版)引用形式Ferrer, Maxima. Library Science Materials: A Union Catalog of Sixty-three Libraries in the Philippines. Manila: s.n, 1967.
MLA(9版)引用形式Ferrer, Maxima. Library Science Materials: A Union Catalog of Sixty-three Libraries in the Philippines. s.n, 1967.
警告: この引用は必ずしも正確ではありません.