iframe

I want to insert iframe to my entry and show only the code
this is the code

<iframe src=”http://www.facebook.com/plugins/like.php?href=http%253A%252F%252Fwww.fmsanfernando.com&layout=standard&show_faces=false&width=400&action=like&font=arial&colorscheme=light&height=35&#8243; scrolling=”no” frameborder=”0″ style=”border:none; overflow:show; width:200px; height:65px;” allowTransparency=”true”></iframe>

thanks for help