<!DOCTYPE bibliomixed PUBLIC "-//OASIS//DTD DocBook V3.1//EN">
<bibliomixed>
  <bibliomset relation=article>
    <surname>Walsh</surname>, <firstname>Norman</firstname>.
    <title role=article>Introduction to Cascading Style Sheets</title>.
  </bibliomset>
  <bibliomset relation=journal>
    <title>The World Wide Web Journal</title> 
    <volumenum>2</volumenum><issuenum>1</issuenum>.
    <publishername>O'Reilly &amp; Associates, Inc.</publishername> and
    <corpname>The World Wide Web Consortium</corpname>.
    <pubdate>Winter, 1996</pubdate></bibliomset>.
</bibliomixed>