ผลต่างระหว่างรุ่นของ "ปุ่มกระสัน"

 

== อ้างอิง ==

* {{cite book | url = http://books.google.ca/books?id=m3m3_Uq8qWkC&pg=PA94&lpg=PA94 | author = Chalker, Rebecca | title = The Clitoral Truth: The secret world at your fingertips | publisher = Seven Stories | location = New York| year = 2002}} (Google Books)

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