DENR trains officers for enforcement of environmental laws. The Philippine Star.
Čikaški stil citiranja (17. izdanje)"DENR Trains Officers for Enforcement of Environmental Laws." The Philippine Star .
MLA način citiranja (9. izdanje)"DENR Trains Officers for Enforcement of Environmental Laws." The Philippine Star, .
Upozorenje: Ovi citati možda nisu uvijek 100% točni.