Caceres, M. V. P. (2011). Colonia Penal De San Ramon (circa 1870): The first Spanish correctional institution in Southern Philippines. Ad Veritatem.
Chicago-Zitierstil (17. Ausg.)Caceres, Michael Vincent P. "Colonia Penal De San Ramon (circa 1870): The First Spanish Correctional Institution in Southern Philippines." Ad Veritatem 2011.
MLA-Zitierstil (9. Ausg.)Caceres, Michael Vincent P. "Colonia Penal De San Ramon (circa 1870): The First Spanish Correctional Institution in Southern Philippines." Ad Veritatem, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.