Cruz, . . K. (2021). Pfizer seeks EUA for Covid-19 vaccine for children. Manila Times.
芝加哥风格引文Cruz, Kaithreen. "Pfizer Seeks EUA for Covid-19 Vaccine for Children." Manila Times 2021.
MLA引文Cruz, Kaithreen. "Pfizer Seeks EUA for Covid-19 Vaccine for Children." Manila Times, 2021.
警告：这些引文格式不一定是100％准确.