APA (7 वां संस्करण) प्रशस्ति पत्र

(2002). Nokia new services support migration to new technologies. Manila Times.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"Nokia New Services Support Migration to New Technologies." Manila Times 2002.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"Nokia New Services Support Migration to New Technologies." Manila Times, 2002.