Lua APA (7ú heag.)

Villafania, A. (1998). Guwardiya pinaslang. Philippine Collegian.

Lua i Stíl Chicago (17ú heag.)

Villafania, Alex. "Guwardiya Pinaslang." Philippine Collegian 1998.

Lua MLA (9ú heag.)

Villafania, Alex. "Guwardiya Pinaslang." Philippine Collegian, 1998.

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