APA (7th ed.) Citation

De Ungria, R. M. (2001). Frontlines.

Chicago Style (17th ed.) Citation

De Ungria, Ricardo M. Frontlines. Pasig City, Anvil Publishing, 2001.

MLA (9th ed.) Citation

De Ungria, Ricardo M. Frontlines. 2001.

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