Phu, L. T. (1977). A study of a cottage industry project launched by the Punta Community Center of its needy residents [microform]. Photoduplication Service, University of the Philippines Library.
Chicago-referens (17:e uppl.)Phu, Le Trong. A Study of a Cottage Industry Project Launched by the Punta Community Center of Its Needy Residents [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
MLA-referens (9:e uppl.)Phu, Le Trong. A Study of a Cottage Industry Project Launched by the Punta Community Center of Its Needy Residents [microform]. Photoduplication Service, University of the Philippines Library, 1977.
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