(2001). Constancio de Guzman, composer of Bayan Ko and Maalaala Mo Kaya, honored. Philippine Daily Inquirer.
Cita Chicago Style (17a ed.)"Constancio De Guzman, Composer of Bayan Ko and Maalaala Mo Kaya, Honored." Philippine Daily Inquirer 2001.
Cita MLA (9a ed.)"Constancio De Guzman, Composer of Bayan Ko and Maalaala Mo Kaya, Honored." Philippine Daily Inquirer, 2001.
Precaución: Estas citas no son 100% exactas.