How to Call Newsletter in footer in Magento

To show Newsletter in footer go toapp/design/frontend/default/YourTheme/layout/newsletter.xml and add the following lines in default

<reference name="footer">
<block type="newsletter/subscribe" name="footer.newsletter" 

template="newsletter/subscribe.phtml"/>
  reference>

and add the following line inapp/design/frontend/default/YourTheme/template/page/html/footer.phtml 

 echo $this->getChildHtml('footer.newsletter'); ?>