User talk:KOSTAKS

November 2013
Hello, I'm Mattythewhite. I noticed that you made a change to an article, Serge Gnabry, but you didn't provide a reliable source. It's been removed 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. Mattythewhite (talk) 15:33, 20 November 2013 (UTC)