Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.