APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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