Cita APA (7th ed.)

Celis, L. R. (1977). A survey of academic chief librarians in the Philippines [microform]. Photoduplication Service, University of the Philippines Library.

Cita Chicago (17th ed.)

Celis, Lydia Ramos. A Survey of Academic Chief Librarians in the Philippines [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

Cita MLA (9th ed.)

Celis, Lydia Ramos. A Survey of Academic Chief Librarians in the Philippines [microform]. Photoduplication Service, University of the Philippines Library, 1977.