University of the Philippines. Library Project Staff & Population Center Foundation. (1980). Union catalog of Filipiniana population materials. University of the Philippines Library.
Citazione stile Chigago Style (17a edizione)University of the Philippines. Library Project Staff e Population Center Foundation. Union Catalog of Filipiniana Population Materials. Quezon City: University of the Philippines Library, 1980.
Citatione MLA (9a ed.)University of the Philippines. Library Project Staff e Population Center Foundation. Union Catalog of Filipiniana Population Materials. University of the Philippines Library, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.