APA (7th ed.) Citation

Doronila, A. (2006). Impregnable stone walls. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Doronila, Amando. "Impregnable Stone Walls." Philippine Daily Inquirer 2006.

MLA (9th ed.) Citation

Doronila, Amando. "Impregnable Stone Walls." Philippine Daily Inquirer, 2006.

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