Ferrer, M. (1967). Library science materials: A union catalog of sixty-three libraries in the Philippines. s.n.
Style de citation Chicago (17e éd.)Ferrer, Maxima. Library Science Materials: A Union Catalog of Sixty-three Libraries in the Philippines. Manila: s.n, 1967.
Style de citation MLA (9e éd.)Ferrer, Maxima. Library Science Materials: A Union Catalog of Sixty-three Libraries in the Philippines. s.n, 1967.
Attention : ces citations peuvent ne pas être correctes à 100%.