Dumlao, T. A. (2006). Good service is the best way to beat competition. Philippine Daily Inquirer.
Chicago Style (17. basım) AtıfDumlao, Tina Arceo. "Good Service Is the Best Way to Beat Competition." Philippine Daily Inquirer 2006.
MLA (9th ed.) AtıfDumlao, Tina Arceo. "Good Service Is the Best Way to Beat Competition." Philippine Daily Inquirer, 2006.
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