Philippines (Republic). Joint Local Government Reform Commission. (1970). Local government directory: Province of Davao del Sur and Davao City. Joint Local Government Reform Commission.
Cita Chicago (17th ed.)Philippines (Republic). Joint Local Government Reform Commission. Local Government Directory: Province of Davao Del Sur and Davao City. Manila: Joint Local Government Reform Commission, 1970.
Cita MLA (9th ed.)Philippines (Republic). Joint Local Government Reform Commission. Local Government Directory: Province of Davao Del Sur and Davao City. Joint Local Government Reform Commission, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.