&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;
For a further description of print formats, consult the
&lt;citerefentry&gt;&lt;refentrytitle&gt;printf&lt;/refentrytitle&gt;
&lt;manvolnum&gt;3S&lt;/manvolnum&gt;&lt;/citerefentry&gt; manual page.
&lt;/para&gt;