Pronunciation games. Cambridge University Press.
Trích dẫn kiểu ChicagoPronunciation Games. Cambridge University Press.
MLA引文Pronunciation Games. Cambridge University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Pronunciation games. Cambridge University Press.
Trích dẫn kiểu ChicagoPronunciation Games. Cambridge University Press.
MLA引文Pronunciation Games. Cambridge University Press.