Haribon Foundation. (2006). An Introduction to resource valuation: The Philippine context. Haribon Foundation.
Citazione stile Chigago Style (17a edizione)Haribon Foundation. An Introduction to Resource Valuation: The Philippine Context. Quezon City: Haribon Foundation, 2006.
Citatione MLA (9a ed.)Haribon Foundation. An Introduction to Resource Valuation: The Philippine Context. Haribon Foundation, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.