APA (7th ed.) Citation

Cabello, N. T. Copper: An indispensable metal for green technology. Manila bulletin.

Chicago Style (17th ed.) Citation

Cabello, Napoleon T. "Copper: An Indispensable Metal for Green Technology." Manila Bulletin .

MLA (9th ed.) Citation

Cabello, Napoleon T. "Copper: An Indispensable Metal for Green Technology." Manila Bulletin, .

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