Villafania, A. (1998). Guwardiya pinaslang. Philippine Collegian.
Chicagoスタイル(17版)引用形式Villafania, Alex. "Guwardiya Pinaslang." Philippine Collegian 1998.
MLA(9版)引用形式Villafania, Alex. "Guwardiya Pinaslang." Philippine Collegian, 1998.
警告: この引用は必ずしも正確ではありません.