Where is the best place to buy white iPhone 4 front and backs?

I cracked the glass on the front and I'm going to replace it but I want to go white. I have a ebay seller of the white front already. But it need a good seller for the back that has the camera ring and all. Wish I could find the back cheaper but I think iresq has the best deal.

http://cgi.ebay.com/NEW-IPHONE-4-LC...809117?pt=PDA_Accessories&hash=item4aa603399d

http://cgi.ebay.com/Original-iphone...108414?pt=PDA_Accessories&hash=item35ac9b09be

http://www.iresq.com/iphone-repair/...te-replacement-glass-backplate-part-only.html

So are these good choices? I know some people here have done it to their phones and I wanted to make sure I was making a good choice.