APA引文

Calayag, K. (2021). Sinovac vaccines here end of February – Palace. Manila Times.

Chicago Style (17th ed.) Citation

Calayag, Keith. "Sinovac Vaccines Here End of February – Palace." Manila Times 2021.

MLA引文

Calayag, Keith. "Sinovac Vaccines Here End of February – Palace." Manila Times, 2021.

警告：這些引文格式不一定是100％准確.