APA引文

Casinas, J. A. (2021). COVID infection rate in NCR down to 1.39. Manila Bulletin.

芝加哥风格引文

Casinas, Jhon Aldrin. "COVID Infection Rate in NCR Down to 1.39." Manila Bulletin 2021.

MLA引文

Casinas, Jhon Aldrin. "COVID Infection Rate in NCR Down to 1.39." Manila Bulletin, 2021.

警告：这些引文格式不一定是100％准确.