DENR to classify 183 water bodies by 2022.IN Environment News. Manila Bulletin.
Chicago Style aipamena"DENR to Classify 183 Water Bodies by 2022.IN Environment News." Manila Bulletin .
MLA aipamena"DENR to Classify 183 Water Bodies by 2022.IN Environment News." Manila Bulletin, .
Kontuz: berrikusi erreferentzia hauek erabili aurretik.