APA (7 वां संस्करण) प्रशस्ति पत्र

De Vera, B. A. O. (2016). GSIS plans to bid out more assets in H1. IN Business [column]. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

De Vera, Ben Arnold O. "GSIS Plans to Bid Out More Assets in H1. IN Business [column]." Philippine Daily Inquirer 2016.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

De Vera, Ben Arnold O. "GSIS Plans to Bid Out More Assets in H1. IN Business [column]." Philippine Daily Inquirer, 2016.