APA aipamena

Haribon Foundation. (2006). An Introduction to resource valuation: The Philippine context. Haribon Foundation.

Chicago Style aipamena

Haribon Foundation. An Introduction to Resource Valuation: The Philippine Context. Quezon City: Haribon Foundation, 2006.

MLA aipamena

Haribon Foundation. An Introduction to Resource Valuation: The Philippine Context. Haribon Foundation, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.