APA (7th ed.) Citation

Manubay, F. M. (1993). The untold heroism: Lihim na kabayanihan. Greenview Educational Development Foundation.

Chicago Style (17th ed.) Citation

Manubay, Felix M. The Untold Heroism: Lihim Na Kabayanihan. [Quezon City, Philippines]: Greenview Educational Development Foundation, 1993.

MLA (9th ed.) Citation

Manubay, Felix M. The Untold Heroism: Lihim Na Kabayanihan. Greenview Educational Development Foundation, 1993.