Hilario, E. A. Nokia "takes the battle to them" with Symbian Anna-powered X7. Manila bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHilario, Edgard A. "Nokia "Takes the Battle to Them" with Symbian Anna-powered X7." Manila Bulletin .
एमएलए (9वां संस्करण) प्रशस्ति पत्रHilario, Edgard A. "Nokia "Takes the Battle to Them" with Symbian Anna-powered X7." Manila Bulletin, .
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