Roberto, A., & Roberto, N. (2013). What should marketing be responsible for?. IN Marketing RX [column]. Philippine Daily Inquirer.
Cita Chicago (17th ed.)Roberto, Ardy, i Ned Roberto. "What Should Marketing Be Responsible for?. IN Marketing RX [column]." Philippine Daily Inquirer 2013.
Cita MLA (9th ed.)Roberto, Ardy, i Ned Roberto. "What Should Marketing Be Responsible for?. IN Marketing RX [column]." Philippine Daily Inquirer, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.