APA引文

Roa, E. (2010). Slain botanist heard begging for mercy. Philippine Daily Inquirer.

芝加哥风格引文

Roa, Elvie. "Slain Botanist Heard Begging for Mercy." Philippine Daily Inquirer 2010.

MLA引文

Roa, Elvie. "Slain Botanist Heard Begging for Mercy." Philippine Daily Inquirer, 2010.

警告:这些引文格式不一定是100%准确.