APA-viite (7. p.)

(1997). Preserving the country's water resources. IN Editorial [column]. Manila Bulletin.

Chicago-viite (17. p.)

"Preserving the Country's Water Resources. IN Editorial [column]." Manila Bulletin 1997.

MLA-viite (9. p.)

"Preserving the Country's Water Resources. IN Editorial [column]." Manila Bulletin, 1997.