Manubay, F. M. (1993). The untold heroism: Lihim na kabayanihan. Greenview Educational Development Foundation.
Citazione stile Chigago Style (17a edizione)Manubay, Felix M. The Untold Heroism: Lihim Na Kabayanihan. [Quezon City, Philippines]: Greenview Educational Development Foundation, 1993.
Citatione MLA (9a ed.)Manubay, Felix M. The Untold Heroism: Lihim Na Kabayanihan. Greenview Educational Development Foundation, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.