&lt;!DOCTYPE para PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
          "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"&gt;
&lt;para&gt;
The &lt;emphasis&gt;most&lt;/emphasis&gt; important example of this
phenomenon occurs in A. Nonymous's book
&lt;citetitle&gt;Power Snacking&lt;/citetitle&gt;.
&lt;/para&gt;