Pal, A. V. (1999). A people's eco-park rises from the dumps. Philippine Daily Inquirer.
Cita Chicago (17th ed.)Pal, Alex V. "A People's Eco-park Rises from the Dumps." Philippine Daily Inquirer 1999.
Cita MLA (9th ed.)Pal, Alex V. "A People's Eco-park Rises from the Dumps." Philippine Daily Inquirer, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.