Cendana, N. (1999). Inmates dug hole with spoons: 17 prisoners break out of Davao provincial jail. Manila Times.
芝加哥风格引文Cendana, Nadia. "Inmates Dug Hole with Spoons: 17 Prisoners Break Out of Davao Provincial Jail." Manila Times 1999.
MLA引文Cendana, Nadia. "Inmates Dug Hole with Spoons: 17 Prisoners Break Out of Davao Provincial Jail." Manila Times, 1999.
警告：这些引文格式不一定是100％准确.