DENR trains officers for enforcement of environmental laws. The Philippine Star.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"DENR Trains Officers for Enforcement of Environmental Laws." The Philippine Star .
एमएलए (9वां संस्करण) प्रशस्ति पत्र"DENR Trains Officers for Enforcement of Environmental Laws." The Philippine Star, .
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.