Lua APA (7ú heag.)

Tulfo, R. . T. (2021). Vaccine arrival delayed — why? Manila Times.

Lua i Stíl Chicago (17ú heag.)

Tulfo, Ramon T. "Vaccine Arrival Delayed — Why?" Manila Times 2021.

Lua MLA (9ú heag.)

Tulfo, Ramon T. "Vaccine Arrival Delayed — Why?" Manila Times, 2021.

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