There are a couple of popular style books that are used.

有一些流行的风格书籍被使用。

Different academic areas use different style books, or different styles.

不同的学术领域使用不​​同风格的书籍，或不同的风格。

But organizations like the AP don't use it in their style book.

但是像美联社这样的组织并没有在他们的风格书中使用它。

Remember we talked earlier about different kinds of style books or style sheets.

请记住，我们之前讨论过不同种类的样式书或样式表。