Cita APA (7th ed.)

Local Government Development Foundation. (2000). Citizen's handbook on environmental protection. Local Government Development Foundation.

Cita Chicago (17th ed.)

Local Government Development Foundation. Citizen's Handbook on Environmental Protection. Manila: Local Government Development Foundation, 2000.

Cita MLA (9th ed.)

Local Government Development Foundation. Citizen's Handbook on Environmental Protection. Local Government Development Foundation, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.