Arroyo, D. M. (1999). Companies, you cant affor not to have e-mail. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रArroyo, Dennis M. "Companies, You Cant Affor Not to Have E-mail." Philippine Daily Inquirer 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रArroyo, Dennis M. "Companies, You Cant Affor Not to Have E-mail." Philippine Daily Inquirer, 1999.
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