Figure 11. modes.xsl
<?xml version='1.0'?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:output method="html"/>
<xsl:template match="chapter/title">
<h2><xsl:apply-templates/></h2>
</xsl:template>
<xsl:template match="chapter/title" mode="crossref">
<i><xsl:apply-templates/></i>
</xsl:template>
<xsl:template match="xref">
<xsl:variable name="linkend" select="@linkend"/>
<xsl:apply-templates select="//*[@id=$linkend]/title"
mode="crossref"/>
</xsl:template>
<xsl:template match="para">
<p><xsl:apply-templates/></p>
</xsl:template>
<xsl:template match="emphasis">
<i><xsl:apply-templates/></i>
</xsl:template>
</xsl:stylesheet>
Figure 12. modes.html
<h2>Chapter Title</h2>
<p>This chapter is self-referential:
<i>Chapter Title</i>.</p>