(2002). PLDT phone cards seen to grow by 10% this year. Manila Times.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"PLDT Phone Cards Seen to Grow by 10% This Year." Manila Times 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"PLDT Phone Cards Seen to Grow by 10% This Year." Manila Times, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.