APA引文

Lern to speak English: The complete interaction learning solution for non-English speakers of any language background.

Trích dẫn kiểu Chicago

Lern to Speak English: The Complete Interaction Learning Solution for Non-English Speakers of Any Language Background.

MLA引文

Lern to Speak English: The Complete Interaction Learning Solution for Non-English Speakers of Any Language Background.

警告:這些引文格式不一定是100%准確.