(1977). Baro a escudo oenno pangabuy cadaguiti masaquit quen panulong iti naimbag a ipapatay [microform]. Photoduplication Service, University of the Philippines Library.
Chicago-viite (17. p.)Baro a Escudo Oenno Pangabuy Cadaguiti Masaquit Quen Panulong Iti Naimbag a Ipapatay [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
MLA-viite (9. p.)Baro a Escudo Oenno Pangabuy Cadaguiti Masaquit Quen Panulong Iti Naimbag a Ipapatay [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.