(2002). PLDT phone cards seen to grow by 10% this year. Manila Times.
Chicago (17e ed.) Bronvermelding"PLDT Phone Cards Seen to Grow by 10% This Year." Manila Times 2002.
MLA (9e ed.) Bronvermelding"PLDT Phone Cards Seen to Grow by 10% This Year." Manila Times, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.