(2011). PSHS stude wins Math Olympiad crown. Philippine Star.
Chicago Style (17th ed.) Citation"PSHS Stude Wins Math Olympiad Crown." Philippine Star 2011.
MLA (9th ed.) Citation"PSHS Stude Wins Math Olympiad Crown." Philippine Star, 2011.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.