(1997). Safeguarding the coastal environment. IN Editorial [column]. Manila Bulletin.
Čikaški stil citiranja (17. izdanje)"Safeguarding the Coastal Environment. IN Editorial [column]." Manila Bulletin 1997.
MLA način citiranja (9. izdanje)"Safeguarding the Coastal Environment. IN Editorial [column]." Manila Bulletin, 1997.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.