APA (7th ed.) Citation

Philippines. Pambansang Suriang Pangkasaysayan. (1996). Kalendaryong pangkasaysayan (1521-1969). Pambansang Suriang Pangkasaysayan.

Chicago Style (17th ed.) Citation

Philippines. Pambansang Suriang Pangkasaysayan. Kalendaryong Pangkasaysayan (1521-1969). Maynila: Pambansang Suriang Pangkasaysayan, 1996.

MLA (9th ed.) Citation

Philippines. Pambansang Suriang Pangkasaysayan. Kalendaryong Pangkasaysayan (1521-1969). Pambansang Suriang Pangkasaysayan, 1996.

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