Guingona, T. Annexation of the Philippine Islands to Spain and the first expedition to Jolo. Dansalan quarterly.
Chicago-Zitierstil (17. Ausg.)Guingona, Teopisto. "Annexation of the Philippine Islands to Spain and the First Expedition to Jolo." Dansalan Quarterly .
MLA-Zitierstil (9. Ausg.)Guingona, Teopisto. "Annexation of the Philippine Islands to Spain and the First Expedition to Jolo." Dansalan Quarterly, .
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.