Giongco, N. (2010). Elite athletes dwindling - Angping. Manila Bulletin.
Cita Chicago (17th ed.)Giongco, Nick. "Elite Athletes Dwindling - Angping." Manila Bulletin 2010.
Cita MLA (9th ed.)Giongco, Nick. "Elite Athletes Dwindling - Angping." Manila Bulletin, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.