Roberto, A., & Roberto, N. (2013). What should marketing be responsible for?. IN Marketing RX [column]. Philippine Daily Inquirer.
Chicago Style (17. basım) AtıfRoberto, Ardy, ve Ned Roberto. "What Should Marketing Be Responsible for?. IN Marketing RX [column]." Philippine Daily Inquirer 2013.
MLA (9th ed.) AtıfRoberto, Ardy, ve Ned Roberto. "What Should Marketing Be Responsible for?. IN Marketing RX [column]." Philippine Daily Inquirer, 2013.
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