Mallat, J., Castrence, P. S., & Castrence, L. S. (1983). The Philippines: History, geography, customs, agriculture, industry and commerce of the Spanish colonies in Oceania. National Historical Institute.
Citazione stile Chigago Style (17a edizione)Mallat, Jean, Pura Santillan Castrence, e Lina S. Castrence. The Philippines: History, Geography, Customs, Agriculture, Industry and Commerce of the Spanish Colonies in Oceania. Manila: National Historical Institute, 1983.
Citatione MLA (9a ed.)Mallat, Jean, et al. The Philippines: History, Geography, Customs, Agriculture, Industry and Commerce of the Spanish Colonies in Oceania. National Historical Institute, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.