APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.