Cita APA (7a ed.)

Calayag, K. (2021). PH buys 40M doses of Pfizer vaccine. Manila Times.

Cita Chicago Style (17a ed.)

Calayag, Keith. "PH Buys 40M Doses of Pfizer Vaccine." Manila Times 2021.

Cita MLA (9a ed.)

Calayag, Keith. "PH Buys 40M Doses of Pfizer Vaccine." Manila Times, 2021.