APA (7th ed.) Citation

de Guzman, M. O. (1980). The Filipino heroes. National Book Store.

Chicago Style (17th ed.) Citation

de Guzman, Maria Odulio. The Filipino Heroes. Manila: National Book Store, 1980.

MLA (9th ed.) Citation

de Guzman, Maria Odulio. The Filipino Heroes. National Book Store, 1980.

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