Co, M. R. (2017). When the customer's unhappy and you know it. Philippine Daily Inquirer.
Citazione stile Chigago Style (17a edizione)Co, Myrna Rodriguez. "When the Customer's Unhappy and You Know It." Philippine Daily Inquirer 2017.
Citatione MLA (9a ed.)Co, Myrna Rodriguez. "When the Customer's Unhappy and You Know It." Philippine Daily Inquirer, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.