Lua APA (7ú heag.)

Villanueva, R. . E. (2021). MMDA expects the worst in EDSA traffic. Philippine Star.

Lua i Stíl Chicago (17ú heag.)

Villanueva, Ralph Edwin. "MMDA Expects the Worst in EDSA Traffic." Philippine Star 2021.

Lua MLA (9ú heag.)

Villanueva, Ralph Edwin. "MMDA Expects the Worst in EDSA Traffic." Philippine Star, 2021.

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