User talk:Jan de Vries Underhill
November 2010
[edit]
Welcome to Wikipedia. Everyone is welcome to contribute to the encyclopedia, but when you add or change content, as you did to the article Compact Disc, please cite a reliable source for the content of your edit. This helps maintain our policy of verifiability. Take a look at Wikipedia:Citing sources for information about how to cite sources and the welcome page to learn more about contributing to this encyclopedia. Thank you. Jrod2 (talk) 17:08, 22 November 2010 (UTC)