Cita APA

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

Citación estilo Chicago

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

Cita MLA

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