Co, M. R. (2017). When the customer's unhappy and you know it. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Co, Myrna Rodriguez. "When the Customer's Unhappy and You Know It." Philippine Daily Inquirer 2017.
MLA(9版)引用形式Co, Myrna Rodriguez. "When the Customer's Unhappy and You Know It." Philippine Daily Inquirer, 2017.
警告: この引用は必ずしも正確ではありません.