(2021). Cambridge IELTS 16: General training with answers : authentic practice tests. Cambridge University Press.
Chicago Style (17th ed.) CitationCambridge IELTS 16: General Training with Answers : Authentic Practice Tests. Cambridge: Cambridge University Press, 2021.
MLA引文Cambridge IELTS 16: General Training with Answers : Authentic Practice Tests. Cambridge University Press, 2021.
警告:這些引文格式不一定是100%准確.