Citazione Stile APA (7a Edizione)

Custodio, R. (2000). Laguna de Bay polluted ; loses potential as source of tap water. Manila Times.

Citazione stile Chigago Style (17a edizione)

Custodio, Rene. "Laguna De Bay Polluted ; Loses Potential as Source of Tap Water." Manila Times 2000.

Citatione MLA (9a ed.)

Custodio, Rene. "Laguna De Bay Polluted ; Loses Potential as Source of Tap Water." Manila Times, 2000.