APA (7th ed.) Citation

Artiaga, S. Engineering in the Philippines prior to the Spanish conquest. Unitas..

Chicago Style (17th ed.) Citation

Artiaga, Santiago. "Engineering in the Philippines Prior to the Spanish Conquest." Unitas. .

MLA (9th ed.) Citation

Artiaga, Santiago. "Engineering in the Philippines Prior to the Spanish Conquest." Unitas., .

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