Haribon Foundation. (2006). An Introduction to resource valuation: The Philippine context. Haribon Foundation.
Cita Chicago (17th ed.)Haribon Foundation. An Introduction to Resource Valuation: The Philippine Context. Quezon City: Haribon Foundation, 2006.
Cita MLA (9th ed.)Haribon Foundation. An Introduction to Resource Valuation: The Philippine Context. Haribon Foundation, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.