(1997). Bayanihan celebrates Ruby Jubille year. Manila Bulletin.
Cita Chicago (17th ed.)"Bayanihan Celebrates Ruby Jubille Year." Manila Bulletin 1997.
Cita MLA (9th ed.)"Bayanihan Celebrates Ruby Jubille Year." Manila Bulletin, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.