อ้างอิง


 * [[image:52588.jpg width="64" height="64"]][[image:1206999963.gif width="56" height="56"]]เอกสารอ้างอิง[[image:1206999963.gif width="56" height="56"]][[image:52588.jpg width="64" height="64"]] **

=== [|http://th.wikipedia.org/wiki/%E0%B8%AD%E0%B8%B3%E0%B9%80%E0%B8%A0%E0%B8%AD%E0%B8%AA%E0%B8%AD%E0] === === [|%B8%87%E0%B8%9E%E0%B8%B5%E0%B9%88%E0%B8%99%E0%B9%89%E0%B8%AD%E0%B8%87] ===

=== [|http://www.google.co.th/search?q=%E0%B9%81%E0%B8%AB%E0%B9%89%E0%B8%A7%E0%B8%81%E0%B8%A3%E0%B8%B0%E0%B8%9B%E0%B9%8B%E0%] === === [|B8%AD%E0%B8%87&hl=th&biw=1440&bih=698&prmd=imvns&tbm=isch&tbo=u&source=univ&sa=X&ei=VD9AUKTbDcTyrQe024DYCA&ved=] === === [|0CCAQsAQ] ===

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