APA (7th ed.) Citation

Ponce, M. (1998). Efemerides Filipinas. Office of Research Coordination,University of the Philippines.

Chicago Style (17th ed.) Citation

Ponce, Mariano. Efemerides Filipinas. Quezon City: Office of Research Coordination,University of the Philippines, 1998.

MLA (9th ed.) Citation

Ponce, Mariano. Efemerides Filipinas. Office of Research Coordination,University of the Philippines, 1998.