GRAPHY_FOOTER_CENTER
  .FOOTER_CENTER "Bibliography"
</span>
prior to invoking <kbd>.BIBLIOGRAPHY</kbd>.  
</p>

<div class="box-important">
<p class="tip">
<span class="important">Important:</span>
Unless you have a running centre string in your headers or footers, you must invoke
<span class="pre-in-pp" style="margin-top: -.5em;">
  <a href="#endnotes-hdrftr-center">.BIBLIOGRAPHY_HEADER_CENTER</a>
</span>
or
<span class="pre-in-pp" style="margin-top: -.5em;">
  <a href="#endnotes-hdrftr-center">.BIBLIOGRA