User talk:157.51.97.229

April 2019
Hello, I'm Dirkbb. I noticed that you added or changed content in an article, Massimo Marchiori, but you didn't provide a reliable source. It's been removed and archived in the page history for now, but if you'd like to include a citation and re-add it, please do so. If you need guidance on referencing, please see the referencing for beginners tutorial, or if you think I made a mistake, you can leave me a message on my talk page. Thank you. Dirkbb (talk) 14:27, 17 April 2019 (UTC)
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Please do not add or change content, as you did at Daniel Naroditsky, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Dirkbb (talk) 14:27, 17 April 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself or logging in with an existing account so you can avoid further irrelevant notices.