Arenas, A. C. (1999). Multimedia the key to education in the 21st century. IN Views/comments/features [column]. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रArenas, Aggie Carson. "Multimedia the Key to Education in the 21st Century. IN Views/comments/features [column]." Manila Bulletin 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रArenas, Aggie Carson. "Multimedia the Key to Education in the 21st Century. IN Views/comments/features [column]." Manila Bulletin, 1999.
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