User talk:2600:1700:30D0:A670:F4B8:7DB0:D5D7:5A4E

Recent edit to Yuanyang County, Yunnan
Hello, and welcome to Wikipedia. I noticed that you made a change to an article, Yuanyang County, Yunnan, 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! Materialscientist (talk) 23:37, 17 January 2019 (UTC)