Normative legal documents, as original works, are the products of intellectual activities; as a result, it is undoubtedly to use book title mark when they are quoted.

规范性法律文件是智力活动的成果，具有独创性，属于作品范畴，所以援引时使用书名号是不容置疑的。

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let me just say that the title of this post is the title of an insightful book by Steven J.Fogel, business leader and Renaissance man, with Mark Rosin.

时，请让我解释这则通知的标题是取自一本由斯蒂芬J.霍格尔（一名商人和文艺复兴主义者）写的有深刻见解的书，和他一同著作的还有马克.罗森。

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