APA引文

Casinas, J. A. (2021). DICT may start issuing COVID-19 vaccine certificates by early August. Manila Bulletin.

Chicago Style (17th ed.) Citation

Casinas, Jhon Aldrin. "DICT May Start Issuing COVID-19 Vaccine Certificates by Early August." Manila Bulletin 2021.

MLA引文

Casinas, Jhon Aldrin. "DICT May Start Issuing COVID-19 Vaccine Certificates by Early August." Manila Bulletin, 2021.

警告：這些引文格式不一定是100％准確.