APA引文
(2005). Cambridge IELTS 4: Examination Papers From University Of Cambridge ESOL Examinations : English For Speakers Of Other Languages. Cambridge univeristy.
芝加哥风格引文
Cambridge IELTS 4: Examination Papers From University Of Cambridge ESOL Examinations : English For Speakers Of Other Languages. Cambridge,UK: Cambridge univeristy, 2005.
MLA引文
Cambridge IELTS 4: Examination Papers From University Of Cambridge ESOL Examinations : English For Speakers Of Other Languages. Cambridge univeristy, 2005.
警告：这些引文格式不一定是100％准确.