(1998). Del Rosario TOFIL awardee for business. Manila Bulletin.
Chicago Style (17th ed.) Citation"Del Rosario TOFIL Awardee for Business." Manila Bulletin 1998.
MLA引文"Del Rosario TOFIL Awardee for Business." Manila Bulletin, 1998.
警告：這些引文格式不一定是100％准確.