APA引文

(2004). Collins cobuild intermediate English grammar. HarperCollins Pub.

芝加哥风格引文

Collins Cobuild Intermediate English Grammar. London: HarperCollins Pub, 2004.

MLA引文

Collins Cobuild Intermediate English Grammar. HarperCollins Pub, 2004.

警告：这些引文格式不一定是100％准确.