APA (7 वां संस्करण) प्रशस्ति पत्र

(2002). Henry Sy's daughter 39th on Fortune power list. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"Henry Sy's Daughter 39th on Fortune Power List." Philippine Daily Inquirer 2002.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"Henry Sy's Daughter 39th on Fortune Power List." Philippine Daily Inquirer, 2002.