APA (7th ed.) Citation

Villanueva, R. Phl to phase out last ozone depleting substances. The Philippine Star.

Chicago Style (17th ed.) Citation

Villanueva, Rhodina. "Phl to Phase Out Last Ozone Depleting Substances." The Philippine Star .

MLA (9th ed.) Citation

Villanueva, Rhodina. "Phl to Phase Out Last Ozone Depleting Substances." The Philippine Star, .

Warning: These citations may not always be 100% accurate.