APA (7th ed.) Citation

Ponce, M. (1998). Efemerides Filipinas. ORC.

Chicago Style (17th ed.) Citation

Ponce, Mariano. Efemerides Filipinas. Diliman, Q.C: ORC, 1998.

MLA (9th ed.) Citation

Ponce, Mariano. Efemerides Filipinas. ORC, 1998.

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