APA引文

Plastics pose 'doomsday' threat. Philippine daily inquirer.

芝加哥风格引文

"Plastics Pose 'Doomsday' Threat." Philippine Daily Inquirer .

MLA引文

"Plastics Pose 'Doomsday' Threat." Philippine Daily Inquirer, .

警告：这些引文格式不一定是100％准确.