(2025). PSHS senior student expanding competitive programming in PH. Manila Bulletin.
Cita Chicago (17th ed.)"PSHS Senior Student Expanding Competitive Programming in PH." Manila Bulletin 2025.
Cita MLA (9th ed.)"PSHS Senior Student Expanding Competitive Programming in PH." Manila Bulletin, 2025.
Atenció: Aquestes cites poden no estar 100% correctes.