Calayag, K. (2021). IATF brings back contact tracing app as Covid-19 cases rise. Manila Times.
Citace podle Chicago (17th ed.)Calayag, Keith. "IATF Brings Back Contact Tracing App as Covid-19 Cases Rise." Manila Times 2021.
Citace podle MLA (9th ed.)Calayag, Keith. "IATF Brings Back Contact Tracing App as Covid-19 Cases Rise." Manila Times, 2021.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..