User talk:Dudthedud

February 2019
Hello, I'm Person who formerly started with "216". I noticed that you added or changed content in an article, Ivan Sidorenko, 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. Person who formerly started with &#34;216&#34; (talk) 13:39, 8 February 2019 (UTC)

Please do not add or change content, as you did at Ivan Sidorenko, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Person who formerly started with &#34;216&#34; (talk) 13:45, 8 February 2019 (UTC)