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