APA引文

(2008). The Hobsons study UK guide 2008 edition (Ed.2008.). Hobsons.

芝加哥风格引文

The Hobsons Study UK Guide 2008 Edition. Ed.2008. [s.l]: Hobsons, 2008.

MLA引文

The Hobsons Study UK Guide 2008 Edition. Ed.2008. Hobsons, 2008.

警告：这些引文格式不一定是100％准确.