Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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