Lua APA (7ú heag.)

Tulfo, R. . T. (2020). Covid-19 vaccine before yearend – Digong. Manila Times.

Lua i Stíl Chicago (17ú heag.)

Tulfo, Ramon T. "Covid-19 Vaccine Before Yearend – Digong." Manila Times 2020.

Lua MLA (9ú heag.)

Tulfo, Ramon T. "Covid-19 Vaccine Before Yearend – Digong." Manila Times, 2020.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.