(2011). An In-depth review of the NIPAS law and related statutes on the establishment and management of protected areas in the Philippines. DENR, Protected Areas and Wildlife Bureau and Deutsche Gesellschaft fur Internationale Zusammenarbeit (GIZ) GmbH.
Čikaški stil citiranja (17. izdanje)An In-depth Review of the NIPAS Law and Related Statutes on the Establishment and Management of Protected Areas in the Philippines. Manila: DENR, Protected Areas and Wildlife Bureau and Deutsche Gesellschaft fur Internationale Zusammenarbeit (GIZ) GmbH, 2011.
MLA način citiranja (9. izdanje)An In-depth Review of the NIPAS Law and Related Statutes on the Establishment and Management of Protected Areas in the Philippines. DENR, Protected Areas and Wildlife Bureau and Deutsche Gesellschaft fur Internationale Zusammenarbeit (GIZ) GmbH, 2011.