APA (7th ed.) Citation

Regidor, A. (2004). Gas-saving device invention impresses world. Manila Bulletin.

Chicago Style (17th ed.) Citation

Regidor, Anna. "Gas-saving Device Invention Impresses World." Manila Bulletin 2004.

MLA (9th ed.) Citation

Regidor, Anna. "Gas-saving Device Invention Impresses World." Manila Bulletin, 2004.

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