APA (7th ed.) Citation

Tierro, A. Smartphones, superphones and subphones: What comes next? The Philippine star.

Chicago Style (17th ed.) Citation

Tierro, Ambe. "Smartphones, Superphones and Subphones: What Comes Next?" The Philippine Star .

MLA (9th ed.) Citation

Tierro, Ambe. "Smartphones, Superphones and Subphones: What Comes Next?" The Philippine Star, .

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