Cita APA (7th ed.)

Kabiling, G. D., & Leyco, C. S. (2020). PH ready to buy P20-B anti-COVID vaccines. Manila Bulletin.

Cita Chicago (17th ed.)

Kabiling, Genalyn D., i Chino S. Leyco. "PH Ready to Buy P20-B Anti-COVID Vaccines." Manila Bulletin 2020.

Cita MLA (9th ed.)

Kabiling, Genalyn D., i Chino S. Leyco. "PH Ready to Buy P20-B Anti-COVID Vaccines." Manila Bulletin, 2020.