International Development Research Centre. Technonet Asia & University of the Philippines (Diliman). Institute for Small-Scale Industries. (1979). Countryside manufacturers and suppliers directory. UPISSI.
Chicago-referens (17:e uppl.)International Development Research Centre. Technonet Asia och University of the Philippines (Diliman). Institute for Small-Scale Industries. Countryside Manufacturers and Suppliers Directory. Quezon City: UPISSI, 1979.
MLA-referens (9:e uppl.)International Development Research Centre. Technonet Asia och University of the Philippines (Diliman). Institute for Small-Scale Industries. Countryside Manufacturers and Suppliers Directory. UPISSI, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.