APA引文

Oconnell, C. (2010). EFU - English For Intermediate Levels - Lesson 18: At the doctors.

Trích dẫn kiểu Chicago

Oconnell, Christopher. EFU - English For Intermediate Levels - Lesson 18: At the Doctors. 2010.

MLA引文

Oconnell, Christopher. EFU - English For Intermediate Levels - Lesson 18: At the Doctors. 2010.

警告：这些引文格式不一定是100％准确.