Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Plesetsk Cosmodrome:

This text has been unreferenced on Wikipedia for a very long time. If you can't find a source, be bold and remove it!

"

PL-19 Nudol anti-ballistic missile systems are located at the Cosmodrome, at the former launch site of the Tsyklon-2 rocket.[citation needed]