APA (7th ed.) Citation

Philippines (Republic) National Historical Commission. (1970). Kalendaryong pangkasaysayan.

Chicago Style (17th ed.) Citation

Philippines (Republic) National Historical Commission. Kalendaryong Pangkasaysayan. Maynila, 1970.

MLA (9th ed.) Citation

Philippines (Republic) National Historical Commission. Kalendaryong Pangkasaysayan. 1970.

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