Amores, I. D. (1975). An appraisal of the use and services of the Manila City Library branches [microform]. Photoduplication Service, University of the Philippines Library.
Chicago-referens (17:e uppl.)Amores, Irene Diego. An Appraisal of the Use and Services of the Manila City Library Branches [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.
MLA-referens (9:e uppl.)Amores, Irene Diego. An Appraisal of the Use and Services of the Manila City Library Branches [microform]. Photoduplication Service, University of the Philippines Library, 1975.
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