APA (7e ed.) Bronvermelding

Ferrer, M. (1967). Library science materials: A union catalog of sixty-three libraries in the Philippines. s.n.

Chicago (17e ed.) Bronvermelding

Ferrer, Maxima. Library Science Materials: A Union Catalog of Sixty-three Libraries in the Philippines. Manila: s.n, 1967.

MLA (9e ed.) Bronvermelding

Ferrer, Maxima. Library Science Materials: A Union Catalog of Sixty-three Libraries in the Philippines. s.n, 1967.