Lua APA (7ú heag.)

Macapagal, K. A. (2003). United we fall. Philippine Collegian.

Lua i Stíl Chicago (17ú heag.)

Macapagal, Katrina Angela. "United We Fall." Philippine Collegian 2003.

Lua MLA (9ú heag.)

Macapagal, Katrina Angela. "United We Fall." Philippine Collegian, 2003.

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