Cita APA (7th ed.)

Guingona, T. Annexation of the Philippine Islands to Spain and the first expedition to Jolo. Dansalan quarterly.

Cita Chicago (17th ed.)

Guingona, Teopisto. "Annexation of the Philippine Islands to Spain and the First Expedition to Jolo." Dansalan Quarterly .

Cita MLA (9th ed.)

Guingona, Teopisto. "Annexation of the Philippine Islands to Spain and the First Expedition to Jolo." Dansalan Quarterly, .