Villafania, A. (1998). Guwardiya pinaslang. Philippine Collegian.
芝加哥风格引文Villafania, Alex. "Guwardiya Pinaslang." Philippine Collegian 1998.
MLA引文Villafania, Alex. "Guwardiya Pinaslang." Philippine Collegian, 1998.
警告：这些引文格式不一定是100％准确.
APA引文