Conway D. Darren & Shirreffs B. Brett. (2004). On Course for IELTS: Teacher's Book. Victoria, Oxford University Press, 2004.
芝加哥风格引文Conway D. Darren 与 Shirreffs B. Brett. On Course for IELTS: Teacher's Book. Victoria, Oxford University Press, 2004, 2004.
MLA引文Conway D. Darren 与 Shirreffs B. Brett. On Course for IELTS: Teacher's Book. Victoria, Oxford University Press, 2004, 2004.
警告：这些引文格式不一定是100％准确.