Cita APA (7th ed.)

Quiason, R. L., & Quiazon, V. A. (1998). Ensuring enough water through the 21st century. Manila Bulletin.

Cita Chicago (17th ed.)

Quiason, Rey L., i Vangie A. Quiazon. "Ensuring Enough Water Through the 21st Century." Manila Bulletin 1998.

Cita MLA (9th ed.)

Quiason, Rey L., i Vangie A. Quiazon. "Ensuring Enough Water Through the 21st Century." Manila Bulletin, 1998.