(1999). 1999 AAP Art competition winners announced. Philippine Star.
Chicago-viite (17. p.)"1999 AAP Art Competition Winners Announced." Philippine Star 1999.
MLA-viite (9. p.)"1999 AAP Art Competition Winners Announced." Philippine Star, 1999.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.