DENR trains officers for enforcement of environmental laws. The Philippine Star.
Citazione stile Chigago Style (17a edizione)"DENR Trains Officers for Enforcement of Environmental Laws." The Philippine Star .
Citatione MLA (9a ed.)"DENR Trains Officers for Enforcement of Environmental Laws." The Philippine Star, .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.