APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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