Lua APA (7ú heag.)

Villanueva, M. A. (2021). Gibo’s check mark for 2022?. IN Commonsense [column]. Philippine Star.

Lua i Stíl Chicago (17ú heag.)

Villanueva, Marichu A. "Gibo’s Check Mark for 2022?. IN Commonsense [column]." Philippine Star 2021.

Lua MLA (9ú heag.)

Villanueva, Marichu A. "Gibo’s Check Mark for 2022?. IN Commonsense [column]." Philippine Star, 2021.

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