APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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