APA (7th ed.) Citation

Villanueva, M. A. Green power vs carbon. IN Opinion. The Philippine Star.

Chicago Style (17th ed.) Citation

Villanueva, Marichu A. "Green Power Vs Carbon. IN Opinion." The Philippine Star .

MLA (9th ed.) Citation

Villanueva, Marichu A. "Green Power Vs Carbon. IN Opinion." The Philippine Star, .

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