Loyola, J. A. (2025). Sy siblings keep top spot in Forbes' richest Filipino list. Manila Bulletin.
Cita Chicago (17th ed.)Loyola, James A. "Sy Siblings Keep Top Spot in Forbes' Richest Filipino List." Manila Bulletin 2025.
Cita MLA (9th ed.)Loyola, James A. "Sy Siblings Keep Top Spot in Forbes' Richest Filipino List." Manila Bulletin, 2025.
Atenció: Aquestes cites poden no estar 100% correctes.