User talk:Jackie Li Hao

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) 11:21, 27 September 2015 (UTC)[reply

reliable source. Please review the guidelines at Wikipedia:Citing sources and take this opportunity to add references to the article. Thank you. - Arjayay (talk) 12:12, 27 September 2015 (UTC)[reply