Cueto, D. (1997). 18 officials sued for Ozone. Philippine Daily Inquirer.
Citación estilo ChicagoCueto, Donna. "18 Officials Sued for Ozone." Philippine Daily Inquirer 1997.
Cita MLACueto, Donna. "18 Officials Sued for Ozone." Philippine Daily Inquirer, 1997.
Warning: These citations may not always be 100% accurate.