Roberto, A., & Roberto, N. (2013). What should marketing be responsible for?. IN Marketing RX [column]. Philippine Daily Inquirer.
Citazione stile Chigago Style (17a edizione)Roberto, Ardy, e Ned Roberto. "What Should Marketing Be Responsible for?. IN Marketing RX [column]." Philippine Daily Inquirer 2013.
Citatione MLA (9a ed.)Roberto, Ardy, e Ned Roberto. "What Should Marketing Be Responsible for?. IN Marketing RX [column]." Philippine Daily Inquirer, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.