"block">Adds the <code>referenceParameter</code> to the
 <code>W3CEndpointReference</code> instance
 <code>wsa:ReferenceParameters</code> element.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>referenceParameter</code> - The element to be added to the
      <code>wsa:ReferenceParameters</code> element.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A <code>W3CEndpointReferenceBuilder</code> instance with
   the <code>referenceParameter</code> added to the
   <code>ws