APA (7th ed.) Citation

Caldez, E. (2003). 17-year old Cagayan student invents remote thermometer. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Caldez, Estanislao. "17-year Old Cagayan Student Invents Remote Thermometer." Philippine Daily Inquirer 2003.

MLA (9th ed.) Citation

Caldez, Estanislao. "17-year Old Cagayan Student Invents Remote Thermometer." Philippine Daily Inquirer, 2003.

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