Philippines & Solid Waste Management Association of the Philippines. (2002). Republic Act 9003: The Ecological Solid Waste Management Act of 2000 and its implementing rules and regulations. Ayala Foundation.
Cita Chicago (17th ed.)Philippines i Solid Waste Management Association of the Philippines. Republic Act 9003: The Ecological Solid Waste Management Act of 2000 and Its Implementing Rules and Regulations. Metro Manila: Ayala Foundation, 2002.
Cita MLA (9th ed.)Philippines i Solid Waste Management Association of the Philippines. Republic Act 9003: The Ecological Solid Waste Management Act of 2000 and Its Implementing Rules and Regulations. Ayala Foundation, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.