User talk:Ruscncstosco

February 2017
Please do not add or change content, as you did at Sukhoi Su-30‎, without citing a reliable source using an inline citation that clearly supports the material. The burden is on the person wishing to keep in the material to meet these requirements, as a necessary (but not always sufficient) condition. Please review the guidelines at Citing sources and take this opportunity to add references to the article. -Fnlayson (talk) 14:36, 4 February 2017 (UTC)