Gonzales, E. G. (2001). Persistent organic pollutants (POPs). Manila Bulletin.
Chicago Style (17th ed.) CitationGonzales, Eduardo G. "Persistent Organic Pollutants (POPs)." Manila Bulletin 2001.
MLA (9th ed.) CitationGonzales, Eduardo G. "Persistent Organic Pollutants (POPs)." Manila Bulletin, 2001.
Warning: These citations may not always be 100% accurate.