(1998). Del Rosario TOFIL awardee for business. Manila Bulletin.
Cita Chicago (17th ed.)"Del Rosario TOFIL Awardee for Business." Manila Bulletin 1998.
Cita MLA (9th ed.)"Del Rosario TOFIL Awardee for Business." Manila Bulletin, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.