Hello! I'm sorry, I completely overlooked that link. There's a particular way of citing sources, which you can read more about at WP:CITE. If you'd like I can format one of the citations for you as an example, just let me know. Take care. user:J aka justen (talk) 03:12, 30 July 2009 (UTC)
Do you know User:Warrior1867 ? His graphs are astonishingly similar to yours. Just curious. - TheMightyQuill (talk) 15:32, 16 August 2009 (UTC)