Citazione Stile APA (7a Edizione)

Sadongdong, M. A., & De Vera, A. (2021). PH gets 60th million dose of COVID-19 vaccine. Manila Bulletin.

Citazione stile Chigago Style (17a edizione)

Sadongdong, Martin A., e Analou De Vera. "PH Gets 60th Million Dose of COVID-19 Vaccine." Manila Bulletin 2021.

Citatione MLA (9a ed.)

Sadongdong, Martin A., e Analou De Vera. "PH Gets 60th Million Dose of COVID-19 Vaccine." Manila Bulletin, 2021.