APA aipamena

Philippines. National Historical Institute. (1994). Historical markers: Regions V-XII. National Historical Institute.

Chicago Style aipamena

Philippines. National Historical Institute. Historical Markers: Regions V-XII. Manila: National Historical Institute, 1994.

MLA aipamena

Philippines. National Historical Institute. Historical Markers: Regions V-XII. National Historical Institute, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.