De Vera, B. A. O. (2017). GSIS profit hits P57B; eyes investments in renewable energy. Philippine Daily Inquirer.
Cita Chicago (17th ed.)De Vera, Ben Arnold O. "GSIS Profit Hits P57B; Eyes Investments in Renewable Energy." Philippine Daily Inquirer 2017.
Cita MLA (9th ed.)De Vera, Ben Arnold O. "GSIS Profit Hits P57B; Eyes Investments in Renewable Energy." Philippine Daily Inquirer, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.