O'Brien, N. (1995). Columban martyrs of Malate. Missionary Society of St. Columban.
Cita Chicago Style (17a ed.)O'Brien, Niall. Columban Martyrs of Malate. Malate, Manilan: Missionary Society of St. Columban, 1995.
Cita MLA (9a ed.)O'Brien, Niall. Columban Martyrs of Malate. Missionary Society of St. Columban, 1995.
Precaución: Estas citas no son 100% exactas.